Hard lumps on the penis may be caused by sclerodactyly, sebaceous cysts and penile tumors.
1. Sclerodactyly: Sclerodactyly is a connective tissue disease, which is the formation of fibrous lesions or plaques in the tunica albuginea, which may lead to painful erections or even erectile scoliosis when the male penis is erected.
2. Sebaceous cysts: Sebaceous cysts are caused by blockage of the sebaceous ducts. Sebaceous cysts can also appear on the skin at the penis and can manifest as localized redness and swelling.
3. Penile tumors: Penile tumors can also cause penile lumps, accompanied by local pain when infected, accompanied by a bad smell.
There are many reasons for penile lumps, you should go to the hospital in time for examination, to clarify the cause of the disease, and then for treatment. Please follow the doctor’s instructions for medication.