Smegma, colloquially known as dick cheese, is what forms when shed skin cells, natural oils and moisture collect around the genitals, creating a cheesy, white or yellowish substance. It is a normal by-product of healthy skin, so noticing it does not mean anything is wrong.
It simply needs clearing away regularly, and that is easy to build into your routine.
Where Smegma Appears
In men, smegma collects under the foreskin and around the glans (the head of the penis). It is more common in uncircumcised men, because the foreskin creates a natural fold where it can build up.
If you have noticed it, that comes down to anatomy rather than anything you have done, and it is something many men ask us about.
Why It Forms
The skin under the foreskin is delicate, so small glands there produce natural oils to lubricate and protect it. Smegma develops when those oils are not washed away and gather with the skin cells the body sheds naturally.
Left to build up, it can trap bacteria, which may cause a noticeable smell, swelling or redness. Sometimes this develops into balanitis (inflammation of the head of the penis). It is the build-up, not the smegma itself, that causes the trouble.
How to Treat and Prevent Smegma Build-Up

If you are wondering how to get rid of smegma, the answer is reassuringly simple. The same gentle, regular cleaning routine that prevents build-up also clears what is already there.
- Wash Daily: Clean the genital area gently with warm water every day.
- Use Mild Soap: A fragrance-free, sensitive-skin soap suits this area well. Avoid harsh scrubbing, which can irritate the skin and make matters worse.
- Clean Under the Foreskin: If you are uncircumcised, gently retract the foreskin, clean underneath, then return it to its natural position.
- Go Gently With Babies and Children: Never force or pull back a baby’s or young boy’s foreskin to clean underneath. It’s naturally attached at that age, and forcing it can cause tearing or pain.
Parents sometimes worry that they should be cleaning under a young son’s foreskin. At that age, washing the outside gently is enough, and the foreskin will loosen by itself over time.
When It’s More Than Just Hygiene
For most men, a regular routine is enough. If you are washing properly and still have persistent build-up, a recurring odour, or redness, soreness, swelling or discharge that does not settle, it is worth having it looked at rather than carrying on with home care.
There is usually a straightforward explanation, and it is easier to treat when it is caught early.
For some men, ongoing problems become one of several reasons they consider circumcision in Singapore. Without a foreskin, there is no fold for smegma to collect in, which makes day-to-day hygiene simpler. It is still a personal decision with its own considerations, including the usual risks of any procedure, such as bleeding or infection, so we would always talk it through with you in full first.
Straightforward Advice at TAF Clinic
Smegma is a normal part of male anatomy, and hygiene concerns or ongoing irritation are something we talk through with men all the time. At TAF Clinic, we start by listening to what you have noticed and checking whether it is a matter of routine or something that needs treatment. If it is routine, we will show you what works. If it needs treatment, we will explain your options clearly. Where it is relevant, Dr Muhammad Taufiq Rashid can also talk you through circumcision as a longer-term option. He is a certified trainer in the Shang Ring and ZSR methods, which are designed to minimise discomfort and typically leave no stitches.
You will be met with respect and straight answers, never judgement. That is true whether you are coming in about a hygiene concern or about other private health issues, such as erectile dysfunction in Singapore, which many men find harder to raise. If you would like to talk through your symptoms or a hygiene concern, you are welcome to book a consultation with us.