White Residue in the Coronary Sulcus: Causes and Care Tips

There is white discharge in the coronal sulcus?

In the past, when the foreskin could not be retracted, I was unable to clean the area underneath.
After I was able to retract it, I discovered some buildup and increased my cleaning efforts.
However, after some time, I noticed a white flaking substance resembling a membrane appearing after retraction, which made me think it was due to inadequate cleaning.
After washing for a while, these symptoms disappeared.
Recently, I have noticed that during showering or masturbation, when there is moisture, a white residue appears in the coronal sulcus.
There is no odor, and it washes away easily, but it seems to occur more when wet.
When dry, there is only a slight white powder, and there is no itching or pain.
Could this just be smegma or residual urine or secretions? How should I clean it?

@_@, 10~19 year old female. Ask Date: 2017/11/05

Dr. Chen Jiansheng reply Urology

It may be smegma; please maintain cleanliness by gently retracting the foreskin during your daily shower, applying soap, and then rinsing thoroughly with water.

Reply Date: 2017/11/05

More Info

Understanding the presence of white residue in the coronary sulcus, particularly in the context of personal hygiene, can be a concern for many individuals. The coronary sulcus, or the area around the glans of the penis, can accumulate various substances, and it’s important to understand what these might be and how to manage them effectively.

Causes of White Residue
1. Smegma: The white residue you are observing is likely smegma, which is a combination of dead skin cells, oils, and moisture. It can accumulate in the folds of the skin, particularly in uncircumcised males, where the foreskin covers the glans. Smegma is a normal bodily secretion, but if not cleaned regularly, it can build up and appear as a white, flaky substance.

2. Sebaceous Glands: The skin in the genital area has sebaceous glands that produce oil. This oil can mix with dead skin cells and moisture, contributing to the white residue.

3. Urine Residue: Sometimes, urine can leave a residue if not cleaned properly, especially if there is a small amount left in the folds of the skin.

4. Fungal or Bacterial Infections: While your description indicates no odor, itching, or pain, it’s essential to be aware that certain infections can also cause white discharge or residue. If the condition changes or you develop symptoms, it may warrant further investigation.

Care Tips
1. Regular Cleaning: It’s crucial to maintain good hygiene. Gently retract the foreskin (if applicable) and wash the area with warm water daily. You can use a mild, unscented soap, but be cautious not to irritate the sensitive skin.

2. Drying: After washing, ensure that the area is thoroughly dried. Moist environments can promote the growth of bacteria or fungi, so keeping the area dry is essential.

3. Avoid Irritants: Be mindful of products that may irritate the skin, such as heavily scented soaps or lotions. Stick to gentle, hypoallergenic products.

4. Monitor Changes: Keep an eye on any changes in the appearance of the residue, such as increased quantity, changes in color, or the development of odor. If you notice any of these changes, it may be wise to consult a healthcare professional.

5. Consult a Doctor: If you have concerns about the residue or if it is accompanied by other symptoms (such as pain, itching, or unusual discharge), it’s advisable to seek medical advice. A healthcare provider can perform an examination and provide tailored recommendations.

Conclusion
In summary, the white residue you are experiencing in the coronary sulcus is likely smegma or a combination of natural oils and dead skin cells. Maintaining proper hygiene through regular washing and drying can help manage this condition. If you have any concerns or if the situation changes, consulting a healthcare professional is always a good practice. Remember, personal hygiene is essential not only for comfort but also for overall health.

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