column (e.g. in newspaper)
2026.09.30
A Safety Guide to Vaginal Tightening Surgery and Hyaluronic Acid—Making an Informed Choice
After engaging in general obstetrics and gynecology practice, including infertility treatment, perinatal care, and other insured treatments, I decided to shift my career to free practice and gynecological aesthetics, with the hope of “supporting women to enjoy their life as a woman” after my own experience fighting against illness. Today, while still being involved in insured medical care as an obstetrician/gynecologist, I am facing women's health issues based on medical evidence through "real femtec" such as gynecologic plastic surgery, Vaginal Growth® injections, and vaginal hyaluronic acid injections, based on my deep anatomical knowledge and skills. We are a leading provider of gynecological services in Japan.
She is also committed to social activities related to the dissemination of sex education, HPV vaccine awareness, and the improvement of women's quality of life. He is also actively involved in educating the public about medical knowledge, such as writing Chapter 7, "Vaginal Hyaluronic Acid Injection," in his specialty book, "The Basics of Cosmetic Surgery," which is the first book he reads when he becomes a cosmetic surgeon.

“I’ve felt looseness since giving birth,” “I’ve lost confidence in my sex life because there’s less friction,” “I tend to get dry”—because of concerns like these, more and more people are starting to look into vaginal tightening surgery and vaginal hyaluronic acid treatments.
Especially in Tokyo and the Ginza area, there’s so much information and so many options that it’s easy to get confused about which one is right for you, isn’t it?
First, I’d like to point out that each method has different “purposes, indications, and risks,” and the best approach varies depending on your physical condition and lifestyle.
Vaginal hyaluronic acid can be a relatively low-impact option if chosen appropriately, but it is not safe or effective for everyone.
Vaginal tightening surgery, on the other hand, primarily refers to posterior vaginal wall reconstruction (a surgical procedure that restores support in the deep to mid-portion of the vagina) and is a surgical treatment designed to reinforce the vaginal structure.
Separately, for scarring following an episiotomy or changes in the shape of the vaginal opening and associated discomfort, a procedure called vaginal opening reconstruction (perineoplasty or scar revision) may be indicated; vaginal tightening and vaginal opening reconstruction differ in both their objectives and indications.
In all cases, careful consideration—including postoperative care and future plans for pregnancy and childbirth—is essential.
In this article, we’ll break down the technical terms in an accessible way and clearly outline “definitions, decision-making criteria, who this is suitable for, who should exercise caution, risks, and how to choose a doctor”—all to help those considering this option.
To put it simply, the best course of action is to consult an OB-GYN or female urologist who understands the anatomy of the pelvic floor and pelvic floor muscles and can evaluate you through a vaginal examination.
Be wary of excessive marketing and unnecessary treatment recommendations (upsells). In particular, procedures that simply tighten the superficial vaginal mucosa are entirely different from surgeries that reconstruct the submucosal supporting tissue (fascia); choosing a doctor who can clearly explain this distinction will help you make an informed decision.
[Doctor’s Point]
“True vaginal reduction surgery”—which involves not merely suturing the vaginal opening to make it smaller, but thoroughly repairing and reinforcing the supporting tissues beneath the vaginal mucosa from the front to the back of the vagina—requires an OB-GYN who has thoroughly studied the anatomy and examination of the pelvic floor, or a female urologist with specialized knowledge and technical skills.
With general cosmetic surgery training alone, it is not easy to properly repair the supporting tissues after assessing pelvic floor function.
Unlike procedures that simply involve excising mucosal tissue and suturing the area to reduce its size, the ability to determine “which tissues to reinforce, to what extent, and how” is a crucial factor in vaginal reduction surgery.
The Basics of Vaginal Tightening Surgery and Vaginal Hyaluronic Acid Injections
Vaginal tightening surgery typically refers to “posterior vaginal wall reconstruction,” a surgical procedure that restores vaginal support by suturing together the submucosal supporting tissues (such as the rectovaginal fascia) that are causing the looseness.
This surgical procedure is closely aligned with the standard approach used in obstetrics and gynecology and female urology—specialties that treat female pelvic organs (such as the uterus, bladder, and rectum)—and is also performed as a treatment for rectocele.
On the other hand, some procedures marketed as “vaginal tightening” at cosmetic surgery clinics simply involve slightly suturing or trimming the superficial vaginal mucosa at the entrance, without actually reconstructing the supporting tissues.
Posterior vaginal wall reconstruction—which involves continuously re-suturing the submucosal fascia from the vaginal opening to the deep layers in an appropriate manner—is a procedure typically performed by obstetricians/gynecologists or female urologists who have received training in pelvic floor surgery; it is not generally performed solely by plastic surgeons.
On the other hand, when the primary complaints are discomfort, pain during intercourse, or aesthetic concerns resulting from vaginal opening dilation or scarring following an episiotomy, “vaginal opening reconstruction (perineoplasty and scar revision)” is often indicated; this is a separate procedure from posterior vaginal wall reconstruction.
Depending on the situation, both may be performed at the same time; however, a case-by-case assessment is required to determine the appropriate course of action.
While vaginal hyaluronic acid injections are less invasive than surgical procedures, if mistakes are made regarding the “injection site,” “depth,” “volume,” or “choice of product,” the risks of embolism (blockage of blood vessels), infection, and unnatural appearance increase.
In particular, injections intended to treat urinary incontinence, as well as those into the deep part of the vagina (near the cervix) or at the 3 o'clock and 9 o'clock positions on either side, carry a high risk and should not be performed without a professional evaluation.
Guidelines for Who This Is Suited For
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[Who Is a Good Candidate for Vaginal Tightening (Posterior Vaginal Wall Reconstruction)]Individuals whose primary concerns are a reduced sensation of friction during intercourse or a mild feeling of looseness, and who, upon examination, were found to have signs of laxity in the supporting tissues but were assessed as having no pelvic organ prolapse (uterine prolapse, cystocele, or rectocele) or obvious sagging
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[Who Is a Good Candidate for Vaginal Opening Reconstruction (Perineoplasty and Scar Revision)?]People whose primary concerns are discomfort or pain during intercourse caused by scarring from an episiotomy or changes in the shape of the vaginal opening (this is a separate procedure from vaginal tightening [posterior vaginal wall reconstruction])
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[Who Should Consider Vaginal Hyaluronic Acid?]For those whose main symptoms are pain caused by dryness or atrophy, and who wish to restore cushioning near the vaginal opening with a small amount of vaginal hyaluronic acid as needed, while simultaneously using moisturizers and treatments for vaginal mucosal atrophy
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[Prerequisites for Choosing Surgery (Vaginal Tightening and Vaginal Opening Reconstruction)]People who do not plan to have a vaginal delivery in the future (vaginal shortening surgery and vaginal opening reconstruction are generally not recommended for those who plan to have a vaginal delivery in the future)
People Who Should Consider This Carefully or Who Are Likely to Be Unsuitable
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Women in the early postpartum period who have not yet undergone a pelvic floor recovery assessment(First, postpartum rehabilitation and a specialist consultation)
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People whose main concern is stress urinary incontinence (leakage when coughing or sneezing) or urinary leakage: This condition may be caused by a bladder hernia or prolapse, and may be exacerbated by vaginal hyaluronic acid injections or G-Shots. Avoid these injections as a treatment for urinary incontinence.
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People with pelvic organ prolapse or sagging: Symptoms may worsen when weight or pressure is applied during an injection. The first step is to evaluate whether surgery is indicated.
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People who are drawn to advertisements touting the creation of “masterpieces” such as “herring roe ceilings” and “octopus pots”: It has little effect on sexual function and may be unreasonably expensive. Note that “a thousand earthworms” is a metaphor for vaginal movement and is not something made from hyaluronic acid.
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People who are planning to have a vaginal delivery in the future: This procedure is not suitable for vaginal tightening (posterior vaginal wall reconstruction) or perineal reconstruction.
Safe Injection Sites and Contraindications for Vaginal Hyaluronic Acid Injections
The vagina is shaped like the letter "H," with the front and back walls facing each other.
During orgasm, the back of the vagina becomes wider while the front becomes relatively narrower; therefore, the idea that “since the back is wider, hyaluronic acid should be injected there” is not appropriate from either an anatomical or functional perspective.
Furthermore, the deep parts of the vagina and the areas at the 3 o’clock and 9 o’clock positions on either side have abundant blood flow, making them sites with a high risk of embolism. These areas are also difficult to visualize, which complicates treatment in the event of complications.
You should exercise caution with doctors who recommend injections deep into the tissue or adding volume in the lateral directions (3 o'clock/9 o'clock).
Even when actually performing the injection, the basic principle is to narrow the objective—such as providing cushioning near the opening or reducing pain—use the smallest possible dose, and limit the injection to the shallow submucosal layer.
Of course, since the optimal course of action varies depending on each individual’s anatomy, medical history, and symptoms, please consult an obstetrician-gynecologist or female urologist who can evaluate the pelvic floor and undergo an examination—including a physical exam, colposcopy, and ultrasound as needed—before making a decision.
Injectables to Avoid: Non-dissolving fillers and products that “last for years” are a no-go
Even if a product is labeled as "hyaluronic acid," it may actually contain fillers that do not dissolve (or break down).
Non-dissolving formulations are extremely difficult to remove if an infection, obstruction, or chronic foreign body reaction occurs.
The mere fact of having the device in place for a long period of time leads to many problems, including an increased risk of prolapse, concerns about its impact on pregnancy and childbirth, and potential complications with future surgeries.
Even if a doctor has the title of specialist, you should avoid undergoing treatment with a doctor who uses such injectables.
As a precaution, only “dissolvable” formulations that can be reversibly treated with hyaluronidase are permitted.
“Avoid injections and G-shots as ”treatments for urinary incontinence”
In particular, postpartum urinary leakage is often caused by stress urinary incontinence and may be associated with a bladder prolapse or other types of prolapse.
Problems such as the anterior wall sagging due to excessive G-Shot injections or the condition worsening when the treatment is administered to patients with a bladder hernia may occur.
You should exercise caution when it comes to clinics that promote vaginal hyaluronic acid injections or “G-Shots” as treatments for urinary incontinence. First, consult a specialist in female urology to have your pelvic floor muscles evaluated and to discuss appropriate treatment options (ranging from conservative therapy to surgery).
Considering Vaginal Rejuvenation Surgery (Posterior Vaginal Wall Reconstruction and Perineal Body Reconstruction)
Vaginal tightening primarily refers to posterior vaginal wall reconstruction, a surgical procedure in which the submucosal supporting tissues (such as the rectovaginal fascia) from just inside the vaginal opening to just before the cervical os are sutured together in appropriate layers to reconstruct the vaginal wall.
In contrast, vaginal opening reconstruction (perineal reconstruction and scar revision) is a surgical procedure designed to correct the shape, scarring, and support (perineal body) of the vaginal opening and perineal area; its purpose and the layers being repaired differ.
Depending on the symptoms, these procedures may be performed alone or in combination; however, simply “slightly bringing together the superficial vaginal mucosa” does not constitute supportive reconstruction. It is important to understand the distinction between cosmetic improvement (in the area of vaginal opening reconstruction) and structural support (in the area of posterior vaginal wall reconstruction) to fully grasp the concept.
In fact, there are cases where procedures that simply tighten or trim the superficial vaginal mucosa are marketed as “vaginal tightening,” but these do not constitute reconstructive surgery.
Please also note that posterior vaginal wall reconstruction—which involves suturing the submucosal supporting tissue (fascia) in appropriate layers from the vaginal opening to the deep layers—can generally only be performed by obstetricians and gynecologists or female urologists who have received training in pelvic floor surgery.
Postoperative Care and Risks
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Pain, Swelling, and a Sensation of Bleeding: Results vary from person to person, but symptoms typically subside within a few days to one or two weeks. While vulvar reconstruction alone usually results in relatively mild symptoms, if it is accompanied by posterior vaginal wall reconstruction, a sensation of tightness inside the vagina may persist for a few days.
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Sex, Tampons, and Strenuous Exercise: Follow your doctor's instructions and avoid it for 4 to 6 weeks, as is usually recommended.
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Bowel Control: To prevent suture failure or wound dehiscence, it is important not to strain. Keep your stools soft by drinking plenty of fluids, eating fiber-rich foods, and taking stool softeners.
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complications: Infection, hematoma, wound dehiscence, scar contracture, recurrent laxity, and, in rare cases, rectovaginal fistula. Since serious complications are possible, be sure to choose a medical facility with a well-established aftercare system.
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Smoking: Since smoking can hinder wound healing, it is advisable to quit.
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Vaginal Mucosal Atrophy: In cases of severe atrophy, treatment of the vaginal mucosa (such as moisturizing or, if necessary, topical estrogen, etc.) may be administered concurrently before and after surgery.
Please note that vaginal tightening (posterior vaginal wall reconstruction) and perineoplasty are not suitable for patients who plan to have a vaginal delivery in the future. Be sure to discuss your future childbirth plans during your initial consultation.
How to Choose a Medical Facility and Doctor (For Residents of the Ginza Area in Tokyo)
Since there are so many options in Tokyo and Ginza, it’s important to choose wisely. Don’t base your decision solely on a person’s title; be sure to check the following points.
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The physician must be a board-certified obstetrician-gynecologist or a specialist in female urology. Some urologists have little experience treating female urological conditions, and in such cases, they may not have sufficient expertise in women’s health (it is not uncommon for clinics that focus exclusively on cosmetic surgery to not perform posterior vaginal wall reconstruction involving fascial suturing).
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Understand the anatomy of the pelvic floor and pelvic floor muscles, and be able to assess the supporting tissues and the presence or absence of prolapse through vaginal examination.
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Be able to distinguish between posterior vaginal wall reconstruction (vaginal shortening) and vaginal opening reconstruction (perineal reconstruction and scar revision), explain the indications for each, and specifically indicate which layers to repair and how (whether only the mucosa, or extending to the submucosal fascia; whether only the vaginal opening or extending deeper).
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Does the clinic use only “dissolvable formulations” of vaginal hyaluronic acid and strictly assess patient eligibility (rather than casually recommending it as a treatment for urinary incontinence)?
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A policy of not recommending unnecessary procedures (i.e., no upselling), as well as the aftercare system, including how complications are handled and how easy it is to schedule follow-up appointments.
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Avoid using sensationalistic expressions with little sexual connotation—such as “herring roe ceiling” or “octopus pot”—to hype up the product. These are also signs that the price is unreasonably high.
You should be cautious if the price is either significantly higher or lower than the market rate.
Extremely low prices may make it difficult to ensure adequate consultation time and follow-up care, while extremely high prices increase the risk of excessive marketing and unnecessary procedures.
When comparing options in Ginza, Tokyo, be sure to prioritize the consistency and clarity of the explanations.
The Background Behind the Increase in Consultations in Tokyo and Ginza
While Tokyo and Ginza offer a wealth of information and tend to attract the latest options, they also feature a wide variety of advertising styles.
While medical advertisements should avoid guaranteeing results or using superlatives, in reality, we often see promotions that are similar to phrases like “guaranteed to make you look younger” or “lasts forever.”
Don't rush into a decision; consider seeking opinions from several doctors.
Cost Estimates and How to Receive Counseling (Market Rates in Ginza, Tokyo)
Costs vary depending on the procedure (such as the volume injected or the extent of the surgery), anesthesia, postoperative care, and follow-up care arrangements.
Prices in Tokyo and Ginza vary widely, but if you come across a price that deviates significantly from the market average, be sure to ask why.
Key Points to Confirm During Counseling
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Will I be presented with options other than vaginal hyaluronic acid injections or vaginal tightening surgery (such as pelvic floor rehabilitation or treatment for vaginal atrophy) to address my concerns?
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For injections, is it only “dissolvable hyaluronic acid,” or do you keep a supply of degrading enzymes on hand?
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For surgery, in posterior vaginal wall reconstruction, which layers should be sutured and to what extent (only the mucosa or down to the submucosal fascia; only at the vaginal opening or extending deeper), and whether vaginal opening reconstruction (perineal body reconstruction and scar revision) is necessary and what the treatment goals are.
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Procedures for Handling Complications and the Aftercare Process
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Consistency with Future Pregnancy and Childbirth Plans
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How to Interpret "Before & After" Images (Are Individual Differences and Limitations Explained?)
How to Interpret "Before & After" Images and Manage Expectations
"Before & After" provides clues about the direction of change, but it does not guarantee that the same result will occur.
Results may vary depending on factors such as body type, childbirth history, the condition of the pelvic floor, the degree of vaginal mucosal atrophy, and medical history.
Since the impression can be influenced by the brightness and angle of the photograph, the evaluation should focus on objective indicators (such as clinical findings, changes in symptoms, and comfort during sexual activity).
Frequently Asked Questions (FAQ)
How bad is the pain?
Injections are often performed under local anesthesia and may cause a slight prickling sensation or dull pain. Surgery is likely to result in dull pain or a feeling of tightness afterward, but these symptoms are generally manageable with pain medication. The degree of discomfort varies from person to person.
What is the downtime?
Injections may cause swelling or bruising for a few days. As a general guideline, you should refrain from sexual intercourse and using tampons for 4 to 6 weeks after the procedure.
How long do the effects last?
Depending on the formulation and individual differences, vaginal hyaluronic acid is often gradually absorbed over a period ranging from several months to about one year. While surgery is expected to provide long-term results, these can vary depending on aging, lifestyle, and childbirth history. Neither option is intended to be “permanent.”
I was told that my vaginal lining is delicate.
Vaginal mucosal atrophy may slow the healing of injection sites or surgical incisions. Pre- and post-treatment measures, such as moisturizing or the use of topical estrogen, may be employed.
Summary
Vaginal tightening surgery (posterior vaginal wall reconstruction) and vaginal opening reconstruction (perineal reconstruction and scar revision), and vaginal hyaluronic acid injections—it is not a matter of which is “good” or “bad,” but rather a matter of selecting the appropriate treatment based on the nature of the concern (whether it involves vaginal support issues, concerns regarding the shape of the vaginal opening or perineum, or scarring; or issues related to mucosal cushioning or pain), the condition of the pelvic floor, future childbearing plans, and lifestyle.
In particular, when it comes to vaginal hyaluronic acid, basic principles—such as avoiding non-dissolving fillers, avoiding risky injections deep into the vagina or in the 3 o’clock and 9 o’clock directions, and not using it to treat urinary incontinence—are crucial to ensuring safety.
When opting for surgery, carefully distinguish between the indications for posterior vaginal wall reconstruction and vaginal orifice reconstruction, and consult an OB/GYN or female urologist who can meticulously reconstruct the supporting tissues. Be sure to plan for postoperative care, including smoking cessation, bowel control, and management of vaginal mucosal atrophy.
It should be noted that cosmetic procedures that involve tightening only the superficial vaginal mucosa are primarily aimed at improving appearance and shaping the vaginal opening (in the area of vaginal opening reconstruction) and are distinct from supportive reconstruction (posterior vaginal wall reconstruction).
Advice: If you are considering a clinic in Tokyo or Ginza, please focus not only on price but also on the thoroughness of the consultation, the doctor’s understanding of anatomy, their approach to determining suitability, and the quality of aftercare.
We don’t intend to pressure you into making an appointment. If you’d like to find out if this is right for you, please feel free to start by consulting a trusted specialist—such as those in Tokyo’s Ginza district.
▷ Procedure Page for Posterior Vaginal Wall Reconstruction (Vaginal Tightening Surgery)