The broken skin of glans urethra may be caused by trauma, or it may be caused by glansitis, genital herpes and other diseases. 1. Trauma: if the patient often masturbate in recent life and improper force, it is easy to cause trauma, the appearance of glans urethral skin. 2. glansitis: some glansitis is caused by the infection of pathogenic microorganisms such as Candida, anaerobic bacteria, aerobic bacteria, human papilloma virus, etc., and some glansitis is caused by allergy and autoimmune skin disease. The skin around the patient’s glans will appear edema, vesicles, ulcers and other typical symptoms, so the patient exists in the phenomenon of glans urethra broken skin. 3. Genital herpes: this disease is mainly caused by herpes simplex virus infection, which can be transmitted through sexual contact, mother-fetus and mother-child pathways. Most patients have no symptoms in the early stage, with the further development of the disease, the male patient’s glans, foreskin and other places will appear blisters, to be blisters will form shallow ulcers, can be manifested as the glans urethral rupture of the skin. There are many other reasons for male glans urethra skin, patients need to go to the regular hospital, clear specific causes for treatment, and strive for early recovery.