Circumcision in Taichung: stapler, laser, recovery time and risks

In short

• Techniques: stapler (short operation, neat cut), laser (tight foreskin, frenulum problems, combined treatment) or the reduced colour-difference technique (foreskin must pull back easily).
• Anaesthesia: local is enough; sedation (intravenous general anaesthesia, IVGA) by a specialist anaesthesiologist is possible.
• Recovery: with the stapler or laser, most people can work the same day. Shower from day 3 (stapler) or after one week (laser). Sex after about 4 weeks.
• Cost: self-paid. Costs are explained at the consultation. You can also ask about costs on LINE before you come.

How surgery is arranged here

• Same day: for the stapler, laser, or laser with fascia folding, assessment and surgery are usually on the same day, after we check for acute inflammation, stable blood sugar, and that blood thinners were discussed with your prescribing doctor. You need not decide that day. With sedation or the reduced colour-difference technique, surgery is on a separate day.
• Visits: stapler, usually 2 (surgery and a wound check the next day). Laser, usually 4 (also about day 7, and stitch removal on day 14). Sedation adds one visit. Reduced colour-difference: assessment, then surgery on another day.
• Time: about 1 to 2 hours at the clinic; the stapler operation itself takes about 5 to 10 minutes. You go home the same day once the wound is stable.
• Surgeons: Dr. Chao-An Chen (urology and surgery specialist) or Dr. Kai-Wu Yang (urology specialist). You can choose. Surgery can also be booked when the doctor has no clinic session.
• Privacy: private rooms; no need to explain your visit in the waiting area. With sedation, skin cleaning starts after you are asleep.

To book, send on LINE your name, mobile number, preferred doctor, procedure and dates, and ask for surgery at the same visit. Bring your medicine list. We can issue a medical certificate as the regulations allow.

The three techniques compared

They differ in the cut, recovery and cost; none is simply better. Your anatomy decides.

If the foreskin pulls back but erections pull the glans down, or the frenulum (the band of skin under the glans) hurts or tears, it may be a short frenulum. The British Association of Urological Surgeons (BAUS) says a frenuloplasty is sometimes more suitable than full circumcision. Any technique can be combined with frenulum lengthening or pearly penile papule treatment.

The disposable circumcision stapler

The doctor chooses a size from the diameter of the glans and penis. A bell-shaped cover protects the glans, the foreskin is held in place, and the device is pressed for 30 seconds to 1 minute. It cuts and closes the ring together. Pressure and ice then control bleeding.

Aftercare still matters. There are gaps between staples. If a blood vessel lies in a gap, oozing, bruising or swelling can happen, especially near the frenulum. Use ice, keep the wound dry and watch it.

Size and rubber ring. Sizes differ slightly by supplier, so we use several brands and pick the closest fit. A rubber ring under the staples makes it less likely that healing tissue covers them (covered staples may need removing under local anaesthesia), so people who live far away usually choose one. But water can collect under the ring and soften the wound until it splits; after showering, pat it dry with tissue and use a hair dryer. “Second- or third-generation” is a marketing label, not a medical classification.

Laser circumcision and fascia folding

After local anaesthesia, the laser removes the extra foreskin and helps stop bleeding, so there may be almost no bleeding. The wound is still stitched; it is not “stitch-free”. The cut can be planned around narrowing, scars, the frenulum and uneven skin. Trade-offs: a longer operation, stitches, a more noticeable scar, and a look that depends on the plan and the surgeon. Little bleeding is no reason to neglect the wound.

Foreskin fascia folding is a self-paid, appearance-oriented add-on to laser circumcision, for people aged 18 or over. The surface skin is removed, and the layer underneath (the fascia) is kept, folded and stitched. It takes longer than laser alone. Visits, showering, stitch removal (day 14) and sex (about 4 weeks) are the same as laser.

The reduced colour-difference technique

This custom, self-paid procedure aims to make the line between darker and lighter skin less obvious. The extra outer foreskin is removed at the base of the penis. The inner foreskin and the natural red-to-white change are kept, and the scar is at the base. The colours remain; the line simply keeps its natural gradual change. Colour difference can only be reduced, not promised to disappear.

Conditions: the foreskin is not clearly too tight; it pulls back easily during erections; no repeated balanoposthitis (inflammation of the glans and foreskin); no severe scarring or adhesions; a consultation and an erection-state assessment first. True phimosis or repeated inflammation needs the narrowing and disease treated first.

The erection-state assessment (18 or over only): photograph your foreskin during an erection on your own phone and show the doctor in person. Do not send it on LINE; the clinic keeps no copy.

Before surgery

We check eight things: foreskin length (soft and erect), glans and penis diameter, narrowing and scars, the frenulum, adhesions or tears, pubic fat and buried penis, expected colour difference and glans exposure, and concerns about ejaculation, erections or appearance.

• Blood thinners or aspirin: tell us. If you have a heart stent, never stop on your own; we check with your prescribing doctor first. Ginkgo, fish oil, vitamin E, grape seed, ginseng and red yeast rice may affect clotting too.
• Diabetes: bring an HbA1c report from the last 3 months. At 8.5% or higher, we advise controlling blood sugar first. Poor control may raise infection and healing risks; laser is then preferred.
• High blood pressure: keep taking your medicine. If it is clearly high on the day, the doctor treats it first and may postpone. With sedation, follow the anaesthesiologist on the morning dose.
• Fasting: none for local anaesthesia. For sedation: no solid food or milk for 8 hours; clear water until 2 hours before.
• Weight-loss injections (tirzepatide, semaglutide): stop for one week before sedation; if they treat your diabetes, ask the prescriber about that week. They slow stomach emptying, so stomach contents may enter the lungs under anaesthesia. This follows the American Society of Anesthesiologists (ASA) 2023 advice; US societies relaxed it in 2024, but this clinic stays cautious.
• On the day: shower first and wear loose long trousers. Do not shave; the clinic prepares the skin, because shaving cuts raise infection risk.

Anaesthesia and pain

Local anaesthesia: a brief sting. It blocks pain but not touch, so you are awake and feel pulling, usually without pain.

Sedation: the anaesthesiologist decides the method and monitors ECG, blood oxygen and blood pressure. An adult should take you home. For 24 hours, do not drive, ride or operate machinery; heavy-machinery operators and professional drivers cannot work. Otherwise, working that day depends on your recovery and job. See the self-check before sedation (Chinese).

Pain is worst for 2 to 3 days after the anaesthetic wears off. Oral painkillers usually control it; it is clearly better after about a week. Pain that grows after a few days, with redness, heat or discharge, is not normal: come back soon. The doctor can also discuss a long-acting pain injection (parecoxib), a numbing spray (lidocaine) or a silicone scar gel.

Recovery timetable

Stapler: after showering, dry around the staple bases; a little water-based povidone-iodine helps draw out water. Avoid scooters for a few days (sitting astride rubs the wound). If your job involves riding or heavy lifting, we plan days off with you. Wear fitted, supportive briefs with the penis pointing up, under loose trousers. Rubbing or an erection before full healing can split the wound and cause bleeding.

What is normal, and when to contact us

May happen early on: mild swelling (how long swelling lasts); bruising near the frenulum; a little bloody fluid; a very sensitive glans; pulling during night-time erections; rubbing from staples or stitches; brief numbness or itching.

Other questions: describe the wound on LINE and we will say whether to come early.

Coming from outside Taichung or from abroad

The first visit (assessment, consent and, if suitable, surgery) must be here. The next-day visit is the key check for bleeding, a haematoma or a too-tight dressing; we recommend doing it here, and do not plan to travel home before it. For laser, discuss the day 7 visit before surgery; day 14 stitch removal can usually be done near home, if a local clinic agrees.

At the next-day check, the doctor says whether you can travel, and explains aftercare for a local doctor and which problems need an urgent return or emergency care. At home, describe concerns on LINE first; with ongoing bleeding, severe pain, fever, or a red, swollen wound with discharge, see a local doctor straight away.

Travel by public transport, taxi or with family; do not ride a scooter or drive far yourself. Swelling comes more easily in the first 24 hours, so on long journeys stand and move every hour. See coming from overseas and coming from other parts of Taiwan (Chinese).

Do I need it? And children

Many people come for hygiene, smell, condom fit or appearance. The medical need is higher with: a foreskin that cannot pull back in adulthood; pain during erections or sex; repeated balanoposthitis; scars after tears; recurring smegma and smell; past paraphimosis (foreskin stuck behind the glans); repeated urinary infections; a narrowing opening; or a short frenulum that tears. If the foreskin pulls back fully, is not repeatedly inflamed and is easy to clean, surgery is not necessarily needed. In older men, dribbling and high blood sugar often cause inflammation, so the doctor also checks urination and, if needed, the prostate.

Children: in most boys a tight foreskin is normal and improves with age. Do not force it back; tears can scar. See a doctor for ballooning or straining when passing urine, repeated balanoposthitis, or a white ring-shaped scar. A foreskin stuck behind the glans is an emergency: come to the clinic during consulting hours, otherwise to an emergency department. A steroid cream is usually tried first; surgery is discussed if it fails. Under 18, we operate only for medical reasons, never for appearance; a legal guardian signs, and assessment and surgery are on separate visits.

Not happy after circumcision? Revision

Wherever the first operation was done, you can be assessed for: too little removed; too much removed (tight, painful erections); a hard ring-shaped scar; a skin bridge (skin stuck to the groove behind the glans); a lasting swelling ring (lymphoedema); extra skin left because staplers come in fixed sizes; a short frenulum; or a very visible colour line. Surgery cannot change skin colour, but with enough skin the line can be moved.

Skin is limited. Tightness from removing too much cannot be fixed by cutting again. Length can only be added with a skin graft or flap, and the look and feel will differ. The clinic can graft skin from the thigh (local anaesthesia; daily dressing visits advised for 7 days; a scar where skin is taken), but it is usually not the first choice. Wait at least six months, until the scar is soft and pale; infection or a split wound needs care at once. We do not operate on an immature scar, during infection, before treating a buried penis or thick pubic fat, or to make you look “never circumcised”.

Revision is self-paid. Bleeding, infection, poor healing, scarring and an unexpected look are possible with any operation; in revision these risks are not lower, because the tissue has changed. More: regret after circumcision.

Indications and risks

Circumcision is a self-paid, invasive operation.

• Indications: phimosis; a long foreskin with repeated inflammation, smell or smegma.
• Not suitable: concealed penis; severe acute inflammation or pus (treat infection first); hypospadias and other birth abnormalities; severe clotting disorders.
• Any technique: bleeding or haematoma; infection; pain and swelling; the wound splitting; slow healing; thick scarring or colour difference; uneven appearance; stitch reaction; allergy to the local anaesthetic; too much or too little removed, needing revision; changed sensation in part of the glans; rarely, another operation.
• Stapler: the stapled line may split; staples may not fall off on time or may remain; extra skin may be left and need revision.
• Sedation: slowed breathing; nausea and vomiting afterwards.
• Higher risk: diabetes or poor sugar control, smoking, local infection, clotting problems or blood thinners, and sex too early.
• Staples: titanium; they fall off with the scab. Never pick them out. Stitch ends, staples and colour difference pass through a transition stage that differs between people.
• Sensation: the exposed glans may feel rubbing or different for a while. Most people adapt, but we cannot promise everyone feels the same.
• Infections: circumcision may lower some STI risks but is not prevention. Use condoms and have regular STI testing.

Frequently asked questions

At the same time

• No-scalpel laser vasectomy, if your family is complete
• Laser removal of pearly penile papules
• Genital laser hair removal (long-term reduction, not permanent)

More procedures at once mean a longer operation and possibly more swelling and aftercare.

Appointments and access

Consultations are conducted in Mandarin, and can also be conducted in English.

On LINE, send the technique and dates you want. Not sure yet? Tell us whether speed, appearance or colour difference matters most.

昭安泌尿科診所 (Morning Urology Clinic)
No. 98, Boguan 2nd St., West District, Taichung City 403, Taiwan（403 臺中市西區博館二街98號）
Consulting hours: Monday to Saturday (closed Sunday). Online booking is open 24 hours.

This page was produced by 昭安泌尿科診所 (Morning Urology Clinic). Medical content last updated: October 2026 (same as the Traditional Chinese version). English version published: 5 November 2026. Medically reviewed by Dr. Chao-An Chen, urologist.

Sources: WHO/Jhpiego, Manual for male circumcision under local anaesthesia / BAUS, Tight foreskin (phimosis) / EAU Guidelines on Paediatric Urology, 2026 / ASA advice on weight-loss injections, 2023 / BAUS aftercare leaflet, 2024. Medicine and device content follows the product information approved by the Ministry of Health and Welfare.

This page provides general medical information and does not replace an individual diagnosis or treatment plan.