The most common causes of penile enlargement are prepuce glans inflammation, urethritis, and penile spongiosis, so the treatment is mainly based on anti-infection treatment. If the swelling is slight and the symptoms are not serious, you can choose oral antibiotic treatment. If the swelling of the penis is obvious, the symptoms are obvious, and there is a generalized fever and other symptoms, the infusion of anti-inflammatory treatment. In addition, if there is obvious discharge, you need to cooperate with external cleaning drugs, such as compound cypress wash, rehabilitation of new liquid and so on. If there is a history of unclean sexual contact prior to the enlargement of the penis, do a screening for sexually transmitted diseases. If the enlargement of the penis occurs after a circumcision type of surgery, it is usually lymphedema and can recover gradually as long as there is no sign of infection.