White Residue in the Coronal Sulcus: Causes and Solutions - Urology

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The coronal sulcus has a white coating?


Hello, I wash the coronal sulcus and retract the foreskin every day, and I notice white flakes in that area.
I wash it with clean water daily, but this condition has persisted for two months without any redness, swelling, or itching.
Is this normal? I'm worried about having a disease; I researched balanitis, but the symptoms don't seem to match.
Could it be phimosis? I would like to know if there are any ways to reduce the smegma.

Kai, 20~29 year old female. Ask Date: 2020/04/04

Dr. Du Shixi reply Urology


Hello: After washing with water, make sure to dry thoroughly.
After urination, also dry well.
Wear loose underwear and avoid using soap or body wash for the time being.
This is often related to fungi or smegma.
Wishing you good health.

Reply Date: 2020/04/04

More Info


The presence of white residue in the coronal sulcus, often referred to as smegma, is a common occurrence among males, particularly those who are uncircumcised. Smegma is a combination of dead skin cells, oils, and moisture that can accumulate under the foreskin. While it is generally not harmful, it can lead to hygiene concerns and potential infections if not properly managed.


Causes of White Residue in the Coronal Sulcus
1. Natural Accumulation: The body naturally sheds skin cells, and when combined with oils produced by the skin, this can lead to the formation of a white, cheesy substance. This is particularly common in the coronal sulcus, which is the groove between the glans (tip of the penis) and the shaft.

2. Poor Hygiene: While you mentioned that you wash daily, it is essential to ensure that you are cleaning thoroughly. If the area is not cleaned properly, smegma can build up, leading to a more noticeable white residue.

3. Foreskin Issues: If you have a longer foreskin, it may be more challenging to clean the area effectively, leading to increased accumulation of smegma. In some cases, a condition known as phimosis (where the foreskin cannot be easily retracted) can exacerbate this issue.

4. Infections: Although you noted that there is no redness, swelling, or itching, it is still important to be aware that certain infections can cause changes in the appearance of the area. Conditions such as balanitis (inflammation of the glans) can sometimes present with similar symptoms.


Solutions to Reduce White Residue
1. Improved Hygiene Practices: Ensure that you are cleaning the area thoroughly. When washing, gently retract the foreskin (if applicable) and clean the glans and coronal sulcus with warm water. Avoid using harsh soaps or chemicals that can irritate the sensitive skin in this area.

2. Regular Cleaning: If you notice that smegma accumulates quickly, consider cleaning the area more than once a day, especially after sweating or physical activity.

3. Consult a Healthcare Professional: If the problem persists despite good hygiene practices, or if you develop any new symptoms (such as pain, itching, or unusual discharge), it is advisable to consult a healthcare provider. They can assess for any underlying conditions that may require treatment.

4. Consider Circumcision: For some individuals, circumcision may be a solution to recurrent issues with smegma and hygiene. This is a personal decision and should be discussed with a healthcare provider to weigh the benefits and risks.


Conclusion
In summary, the white residue you are experiencing in the coronal sulcus is likely a normal accumulation of smegma, especially if you are maintaining good hygiene and do not have any accompanying symptoms of infection. However, if you have concerns or if the situation does not improve, seeking medical advice is always a prudent step. Regular cleaning and monitoring of the area can help manage the condition effectively.

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