If you are sexually active, certain Sexually Transmitted Infections (STIs) can cause lumps or bumps on the penis, often spread through skin-to-skin contact.
One of the most common STIs is Genital Warts, which typically appear as flat, fleshy lumps. While genital warts may resolve on their own over time, it is important not to attempt self-treatment. If you wish to have them removed or need further advice, consult a healthcare professional.
Genital Herpes
Genital herpes is a common STI transmitted through oral, vaginal, and other forms of skin-to-skin contact. Many men with genital herpes may not experience noticeable symptoms, but if symptoms do occur, they often include a cluster of small blisters that can rupture into painful ulcers. These typically heal within a few weeks, though recurrent outbreaks are possible.
Syphilis
Syphilis is an STI that may cause a firm, round, painless ulcer called a chancre, often appearing on the head or foreskin of the penis. Usually, only one chancre appears, though multiple sores are possible. Medical consultation is recommended in all cases of syphilis.
Molluscum Contagiosum
Molluscum contagiosum is a highly contagious viral infection spread through skin-to-skin contact, including sexual and casual contact. It appears as small white or skin-colored bumps with a central indentation. While these bumps typically do not require treatment if they appear on other parts of the body, medical advice is recommended if they appear on the penis.
Angiokeratomas
Angiokeratomas are hard bumps caused by tiny blood vessels enlarging or breaking near the skin’s surface, leading to skin thickening. They typically appear as purple, red, blue, or black bumps, often found on the corona of the penis. While angiokeratomas generally do not require treatment, they can resemble melanoma. It is advisable to have them inspected by a healthcare professional to determine if treatment is necessary.
Scabies
Scabies is a skin condition caused by a mite that burrows beneath the skin’s surface, often following skin-to-skin contact with an infected person. It can lead to numerous small pimples and intense itchiness. Treatment from a healthcare professional is required to effectively manage scabies.
Penile Cancer
Penile cancer is very rare. Early symptoms, which can sometimes be mistaken for other conditions, include abnormal growths that may resemble genital warts, small blister-like bumps, rashes, or crusty lumps on the penis. If you experience any of these symptoms, seeking medical advice is essential for proper diagnosis and care.