Rupture of foreskin may be related to trauma or phimosis, etc. It can be treated by topical medication, oral medication and surgical treatment. 1. Trauma: When the foreskin trauma may cause the foreskin rupture, such as erection by external stimulation, sexual intercourse with excessive force and so on is a common cause of foreskin trauma. You can clean the affected area with Isacridine-resorcinol solution or potassium permanganate or use fusidic acid cream or mupirocin ointment to speed up the healing of the wound, and you can also use anti-infective treatments, such as fluconazole, itraconazole and so on. 2. Circumcision: mainly occurs in the foreskin is too long, may be infected with bacteria or fungi, etc., can be oral cephalosporin or levofloxacin and other medications, but also surgical treatment, such as circumcision is the treatment of the foreskin cracking, foreskin is too long, foreskin, and prevention of complications of a means of treatment. One time circumcision of the inner and outer plate of the foreskin, inner and outer plate circumcision, penile root skin circumcision, etc. are the more common circumcision at present. The rupture of the foreskin due to excessive circumcision or phimosis should be treated surgically. There are many treatments for ruptured foreskin, it is recommended to go to the regular hospital, under the guidance of the doctor for targeted treatment.