Red Spot on Penis: Causes and Concerns in Urology - Urology

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There is a red area approximately two square centimeters in size on the penis?


When not erect, there is a red area about one to two centimeters below the glans, located on the surface of several microvessels, measuring approximately two square centimeters.
It does not itch, and there is no pain upon touch.
Could this possibly be a result of microvascular rupture or could it indicate another condition?

Xiao Wu, 30~39 year old female. Ask Date: 2016/10/22

Dr. Sun Hongshun reply Urology


Hello: It is not possible to rule out any disease possibilities, so it is recommended to consult directly with a dermatologist or urologist.
Wishing you good health.

Reply Date: 2016/10/22

More Info


When it comes to the appearance of a red spot on the penis, particularly located just below the glans (the head of the penis), there are several potential causes to consider. Given that the area is not itchy or painful upon touch, this can help narrow down the possibilities.

1. Microvascular Rupture: One of the most common benign causes of localized redness on the penis is the rupture of small blood vessels, which can occur due to various reasons such as vigorous sexual activity, masturbation, or even friction from clothing. This can lead to a small area of bruising or redness that typically resolves on its own without treatment.

2. Irritation or Friction: The skin on the penis is sensitive, and any form of irritation from friction, whether from sexual activity or even from tight clothing, can lead to localized redness. This is often self-limiting and can be managed by avoiding further irritation.

3. Infections: While less likely given the absence of pain or itching, infections such as balanitis (inflammation of the glans) or sexually transmitted infections (STIs) can present with redness. However, these conditions typically come with additional symptoms such as discharge, itching, or pain.

4. Dermatological Conditions: Conditions such as psoriasis, eczema, or contact dermatitis can also cause red spots on the penis. These conditions may require topical treatments or lifestyle modifications to manage.

5. Pearly Penile Papules: These are small, benign growths that can appear around the corona of the glans and are often mistaken for lesions. They are normal anatomical variants and do not require treatment.

6. Other Vascular Conditions: Conditions such as varicose veins or other vascular malformations can also lead to localized redness. These are usually more complex and may require further evaluation by a healthcare professional.

Given that you have observed this red spot without any accompanying symptoms such as pain, itching, or discharge, it is likely a benign condition. However, it is essential to monitor the area for any changes, such as an increase in size, the development of pain, or the appearance of other symptoms.


Recommendations:
- Observation: Keep an eye on the spot for any changes. If it resolves on its own, it is likely not a cause for concern.

- Avoid Irritation: Try to avoid any activities that may irritate the area further, such as vigorous sexual activity or tight clothing.

- Consult a Urologist: If the spot persists, changes in appearance, or if you develop any new symptoms, it would be wise to consult a urologist for a thorough examination. They may perform a physical examination and, if necessary, additional tests to rule out any underlying conditions.

In conclusion, while the appearance of a red spot on the penis can be concerning, many cases are benign and self-limiting. However, it is always best to err on the side of caution and seek medical advice if you have any doubts or if the condition changes.

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