Why Is My Glans Color Darkening? Urological Concerns - Urology

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Is the color of the glans darker?


Hello Dr.
Du, I have a question I would like to ask you...
Recently, I've noticed that the color around the glans and the urethral opening seems a bit darker.
I had a circumcision when I was younger, and I'm wondering if that could be the reason.
I noticed this a while ago, but recently it seems to have darkened even more.
After urinating, I make sure to shake off any remaining urine and use tissue to wipe, but sometimes I feel like the color lightens.
How should I address this? Could not shaking off completely after urination lead to pigment deposition or something similar, causing this issue (since urine is yellow)? Thank you in advance for your response, I appreciate it.

Xiao Jian Dan, 30~39 year old female. Ask Date: 2021/07/26

Dr. Du Shixi reply Urology


Hello: The skin color and early surgery are currently unrelated to urine.
The factors affecting skin color expression are unclear.
Wishing you good health.

Reply Date: 2021/07/26

More Info


The darkening of the glans (the head of the penis) can be a concern for many individuals, and it is important to understand the potential causes and implications. There are several factors that could contribute to changes in color in this area, and it is essential to approach this issue with both medical knowledge and sensitivity.

Firstly, it is not uncommon for the glans to exhibit variations in color due to several benign reasons. One possibility is that the darkening could be a result of increased pigmentation, which can occur naturally over time. This can be influenced by factors such as friction, irritation, or even hormonal changes. In some cases, the skin may darken in response to repeated rubbing or contact, which can happen during sexual activity or even from tight clothing.

Another factor to consider is the history of circumcision. If you were circumcised as a child, the skin on the glans may have been exposed to different conditions than it would have been if you had not been circumcised. The exposure to air and friction can lead to changes in pigmentation. Additionally, the skin on the glans is sensitive and can react to various stimuli, including soaps, lotions, or other products that may cause irritation or allergic reactions.

Regarding your concern about urine and its potential role in causing discoloration, it is indeed possible that residual urine could contribute to localized irritation or staining. If urine is not thoroughly cleaned after urination, it may lead to a buildup of substances that could affect the skin's appearance. However, this is typically not a primary cause of significant color changes.

If you notice that the color of the glans is changing frequently—becoming darker at times and lighter at others—it may be worth considering other factors such as hydration, skin health, and overall hygiene practices. Maintaining good hygiene is crucial, and ensuring that the area is clean and dry can help prevent irritation and potential discoloration.

In some cases, darkening of the glans can be associated with medical conditions such as lichen sclerosus, a skin disorder that can cause white patches and changes in pigmentation, or other dermatological conditions. If the discoloration is accompanied by other symptoms such as itching, burning, pain, or unusual discharge, it is essential to seek medical attention promptly. A urologist or dermatologist can provide a thorough examination and determine if any underlying conditions need to be addressed.

In summary, while changes in the color of the glans can be concerning, they are often benign and related to factors such as friction, irritation, or natural pigmentation changes. However, if you have persistent concerns or if the discoloration is accompanied by other symptoms, it is advisable to consult a healthcare professional for a proper evaluation and guidance. They can provide personalized advice and treatment options based on your specific situation. Remember, open communication with your healthcare provider is key to addressing any health concerns you may have.

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