The glans mucosal rupture may be caused by infection, mucosal inflammation, trauma and other reasons. 1. Infection: external bacterial viruses, mycoplasma, trichomonas, candida and other pathogenic bacteria infect the glans mucosa, may cause glans mucosal rupture, and some may also cause oozing, erosion, itching, pain and other symptoms. 2. Dermatitis: some non-bacterial dermatitis, such as contact dermatitis, drug rash, insect bite dermatitis, etc., can also cause symptoms of glans mucosal breakdown. 3. Trauma: for example, the glans is subjected to external extrusion, bruising, or frequent masturbation, improper sexual posture, etc., may also cause glans mucosal rupture. There may be other reasons for mucous membrane rupture of the glans, if you find that you may have mucous membrane rupture, please go to the hospital in time to check and diagnose the cause for treatment.