In the male coronal groove ulcers, there are two situations are more common: 1, by the genital herpes blisters rupture formed after an ulcer surface, before the formation of ulcers, there will be small blisters around, accompanied by pain or burning sensation, so this is one of the cases; 2, the direct appearance of ulcers, generally single clear border, the surface is clean than flesh-colored, there is no pain sensation, it belongs to the performance of stage one syphilis. Whether it is a stage one syphilis or genital herpes, the formation of an ulcer is a type of venereal disease and requires active treatment. The surface of the ulcer caused by herpes can use some anti-viral ointment, or some drugs to prevent secondary bacterial infection, while taking oral anti-viral drugs, and active rest, to ensure sleep and improve their immunity. Syphilis is caused by the need to carry out exorcism treatment. Of course, penicillin is preferred, and the syphilis titer and antibodies are regularly rechecked at a later stage.