Penile foreskin broken skin pus can be seen in excessive friction, genital herpes, foreskin glansitis and other diseases. 1. Excessive friction: can be seen in excessive sexual life or masturbation, or clothing friction, trauma and other causes of surface breakage, secondary bacterial infection resulting in pus. 2. Genital herpes: a disease caused by viral infections, often due to unclean sex, commonly manifested as herpes on the genitals, accompanied by pain, swelling, followed by ulceration, pus and other manifestations. 3. circumcision: most due to the long foreskin, local hygiene treatment is not appropriate due to the first performance for the local pimples, itching. Penile foreskin broken skin pus to timely medical treatment, receive treatment.