Penis often have broken skin consider is due to frequent masturbation, foreskin glans, genital eczema and other diseases. 1. Frequent masturbation: If men frequently masturbate or have sex, it may cause damage to the epidermal mucous membrane of the penis, leading to the phenomenon of frequent skin breakage of the penis. 2. PAPILLARY GLANCITIS: If due to pathogen infection, genital trauma, autoimmune diseases, etc. caused by the glans penis, can be due to inflammation stimulation of the local skin mucous membrane, resulting in frequent redness and swelling of the penis, broken skin, itching and other phenomena. 3. Genital eczema: mostly in the scrotum, but the lesions can also spread to the perianal area and penis, the patient’s affected skin is chronic eczema symptoms, that is, the skin wrinkles are deep and broad, infiltration hypertrophy, and the affected area will often have broken skin phenomenon, accompanied by itching. In addition, genital herpes and other diseases can also cause frequent skin breaks on the penis, it is recommended that patients go to the hospital in a timely manner to find out the cause of the disease, and receive treatment as soon as possible.