Raised bumps on the surface of the penis may be associated with causes such as fungal infections, scrotal eczema, glans phimosis and condyloma acuminatum. They can be removed by paying attention to personal hygiene or using antifungal drugs, antihistamines, antibiotics and antiviral drugs as prescribed by the doctor. 1. Fungal infection: usually unclean sexual intercourse, too frequent intercourse and other bad habits can cause external fungal infection, resulting in raised bumps on the surface of the penis. It can be relieved by paying attention to personal hygiene or applying anti-fungal drugs such as ketoconazole cream. 2. Scrotal eczema: it is an inflammatory skin disease, and the condition of bad habits can form dirt and sweat stains, which can easily cause raised bumps on the surface of the penis. Antihistamine drugs such as cetirizine tablets and loratadine tablets can be taken for relief. 3. Circumcision: If the foreskin of a boy’s penis is too long, the accumulation of circumcision will cause bacterial infection, and there will be raised bumps on the surface of the penis. Erythromycin ointment, zinc oxide cream and other topical medicines can be applied for relief. 4. Condyloma acuminatum: caused by human papilloma virus infection, patients will have raised bumps on the surface of the penis, anus and other parts of the body. You can use imiquimod cream, fluorouracil cream and other drugs for treatment. There may be other reasons for the raised bumps on the surface of the penis, it is recommended to go to the hospital in time to clarify the cause of the disease and follow the doctor’s instructions to standardize the treatment.