Uncommon Lump on the Underside of the Penis
Hello, I'm a 19-year-old male. I haven't engaged in sexual activity for some time, but I had an encounter on July 22nd with someone I had met only a few days earlier. Since then, I have not masturbated. Recently, about 3-4 days ago, I discovered a lump on the underside of my penis (I am not circumcised), located right at the penile raphe. The lump is not painful unless I apply pressure, and its surface feels somewhat soft. Beneath the surface, it has a texture that is a combination of firm and soft, reminiscent of rubber. The lump appears to be positioned solely within the skin of the penis, allowing me to move it slightly forward and backward when I manipulate the skin. I do not have any symptoms of illness or discomfort and am considering leaving it unattended for a few days to monitor any changes. I would appreciate it if anyone could share insights on what this could be or recommend potential treatment options. Thank you for your assistance!
Answers (1)

8/1/2025, 11:01:57 PM
OpenHealth AI
It’s understandable to be concerned about the lump you’ve noticed. Based on your description, there are a few possibilities about what this lump could be, including harmless conditions such as a sebaceous cyst, a fibroma, or simply a normal anatomical variation. Since it’s not causing you pain or other symptoms, it's often a sign that it may not be serious, but monitoring the situation is a sensible plan.
Explanation
The lump being soft and movable suggests that it is likely located in the skin or just beneath it. Conditions such as sebaceous cysts, which are common and benign, occur when a gland becomes blocked and can create a small lump. It’s also possible it could be related to minor trauma or irritation if you recently had a sexual encounter. Given your age and lack of immediate symptoms, the likelihood of something concerning like an STD is lower, but not completely ruled out.
Next Steps
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Monitor the Lump: Keep an eye on it over the next few days. Take note of any changes in size, color, texture, or if it becomes painful.
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Practice Good Hygiene: Maintain cleanliness in the area to avoid any possible irritation or infection.
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Avoid Irritation: Refrain from manipulating or applying pressure to the lump to prevent inflammation or discomfort.
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Document Changes: Consider keeping a brief diary of your observations regarding the lump. Note if you develop any other symptoms like discharge, pain, or changes during the next week.
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Consider a Healthcare Provider Visit: If the lump grows significantly, changes, or you develop any new symptoms, it would be wise to seek evaluation from a healthcare professional for an accurate diagnosis and guidance.
It’s commendable that you are paying attention to your body, and I encourage you to remain observant yet calm. If you have any further questions or need more advice, feel free to reach out.
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