What Could This Bump Under My Penis Be? Skin Concerns Explained - Dermatology

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I have a bump that looks like a pimple under my penis (not a wart), and there are also some small white spots.

Huang, 30~39 year old female. Ask Date: 2016/03/16

Dr. Wu Yuxin reply Dermatology


The information you provided is too limited, and without actually seeing the lesion, it cannot be confirmed.
If it is causing significant distress, it is advisable to seek medical attention as soon as possible.

Reply Date: 2016/03/16

More Info


When you notice a bump under your penis that resembles a pimple, it can be concerning and may lead to various questions about skin health and potential underlying issues. There are several possibilities for what this bump could be, and understanding these can help you determine the best course of action.

One common cause of bumps in the genital area is folliculitis, which is an inflammation of the hair follicles. This can occur due to irritation, infection, or blockage of the follicles, often resulting in small, red, and sometimes painful bumps. If the bump is white, it could also be a pustule, which is a type of pimple filled with pus.

Another possibility is pearls of Fordyce, which are small, painless, pale bumps that can appear on the shaft of the penis or the scrotum. These are sebaceous glands that are visible and are completely normal, not a sign of any disease or infection.

Pearly penile papules are another benign condition that can appear as small, white bumps around the corona of the glans (the head of the penis). These are also normal anatomical variations and do not require treatment.

If the bump is accompanied by other symptoms such as itching, burning, or discharge, it may indicate a sexually transmitted infection (STI) or another type of infection, such as herpes or genital warts. In such cases, it is crucial to seek medical advice for proper diagnosis and treatment.

In terms of treatment, if the bump is simply a benign condition like Fordyce spots or pearly penile papules, no treatment is necessary. However, if it is painful, inflamed, or associated with other symptoms, a healthcare provider may recommend topical treatments or other interventions.

It is essential to avoid self-diagnosing and self-treating, as this can lead to complications or worsening of the condition. If you are uncertain about the nature of the bump or if it changes in appearance, size, or symptoms, it is advisable to consult a healthcare professional, preferably a dermatologist or urologist. They can provide a thorough examination and, if necessary, perform tests to rule out infections or other conditions.

In summary, while bumps under the penis can be alarming, many are benign and do not require treatment. However, if you experience any discomfort or additional symptoms, seeking medical advice is the best course of action. Remember, maintaining good hygiene, practicing safe sex, and being aware of any changes in your body are key components of genital health.

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