Marylebone Diagnostic Centre · Adult men’s health

A tight or painful foreskin deserves a clear diagnosis and a treatment plan suited to you.

Phimosis can affect comfort, hygiene and sexual activity. At Marylebone Diagnostic Centre, you can ask about a confidential assessment with Mr Giulio Garaffa, Consultant Urological Surgeon, to discuss foreskin concerns and related erectile or penile problems.

Your questions, answered simply

01 · Understanding phimosis

What is phimosis?

Phimosis means the foreskin is too tight to pull back over the head of the penis. It may cause painful erections, soreness or difficulty passing urine. New or troublesome tightness should be assessed. [1]

02 · Finding the cause

Why has my foreskin become tight?

In adults, inflammation, injury and scarring can contribute. A skin condition called lichen sclerosus, also known as BXO, can cause scarring. Identifying the cause helps your specialist recommend an appropriate treatment. [2]

03 · Treatment options

Can phimosis be treated without circumcision?

Sometimes. A clinician may prescribe a steroid cream or treatment for an infection. Persistent symptoms or significant scarring may require surgery. Circumcision is an important option for BXO-related scarring; your specialist can explain suitability and alternatives. [1] [2]

04 · Treatment at home

Should I stretch a tight foreskin?

Do not force or painfully stretch it. Stretching diseased or scarred skin can cause tearing and further scarring. Ask a clinician whether any gentle movement is appropriate for your diagnosis. Online stretching routines cannot replace an examination. [8]

05 · Inflammation and infection

What if I also have redness, itching or discharge?

These symptoms may reflect balanitis, inflammation of the head of the penis. Irritation, thrush and other infections are possible causes. Treatment depends on the diagnosis and may include an antifungal, antibiotics or a prescribed anti-inflammatory cream. [3]

06 · A related condition

Could the problem be a short frenulum?

Yes. The small band beneath the head of the penis can be short and cause pulling or discomfort. Examination distinguishes this from phimosis. A procedure called frenuloplasty may be considered when a short frenulum is responsible. [2]

07 · Appropriate investigations

Do I need blood tests or sexual health tests?

Tests should follow your symptoms and examination. Severe or recurring balanitis may prompt assessment for diabetes, including a blood test. A swab or sexual health testing may be appropriate if infection is suspected. Not everyone needs a broad test package. [3]

08 · Shockwave and phimosis

Can shockwave therapy treat phimosis?

Shockwave is not an established treatment for phimosis. NHS and BAUS treatment pathways cover topical treatment, treating infection and surgery where needed. Shockwave should not be offered as a proven way to loosen a tight foreskin or reverse its scarring. [1] [2]

09 · Erectile difficulties

Where might shockwave help with erectile dysfunction?

For selected men with blood-flow-related erectile dysfunction, low-intensity shockwave may provide a modest improvement. The EAU recommendation is weak and benefit is not guaranteed. Assessment should also consider established options, including medicines and management of underlying health risks. Foreskin tightness needs its own treatment plan. [4]

10 · Penile curvature

Is Peyronie’s disease the same as phimosis?

No. Peyronie’s disease involves scar tissue within the penis and may cause curvature. Shockwave may be considered for associated pain, but it does not improve curvature or reduce plaque size. A specialist can explain the options appropriate to your symptoms. [5]

What can I do while waiting for assessment?

Wash gently with warm water and avoid irritating products. Adults should retract only as far as is comfortable and always bring the foreskin forward afterwards. Seek medical advice for pain, discharge, bleeding or difficulty urinating. [1] [3]

For parents: a foreskin that does not retract can be normal in young children. Never force it back. Speak to your GP if your child has symptoms. The clinic pathway described here is for adults. [1]

Discuss your concerns with Mr Giulio Garaffa

You do not need to know which treatment you need before asking for help. Tell us what has changed, whether you have pain, and how the problem affects you.

Ask MDC about a consultation with Mr Giulio Garaffa, Consultant Urological Surgeon, to discuss:

  • Foreskin tightness, discomfort or recurrent inflammation.
  • Whether prescribed treatment or a surgical opinion is appropriate.
  • Related concerns about erections or penile curvature.
  • Which investigations, if any, could help.

MDC also offers shockwave therapy for selected patients with ED . Suitability requires assessment; this is not a phimosis treatment. Learn more about our clinical team .

Please confirm consultation availability, fees and the appointment location with our team.

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Marylebone Diagnostic Centre
73 Baker Street
London W1U 6RD

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