The actual genital blisters in men need to be treated according to the specific causes. 1. If the blisters are caused by excessive stimulation of the skin tension, it is recommended to use iodophor solution for local disinfection, and for larger blisters, a sterile syringe can be used to draw out the vesicular fluid, and after the herpes fluid is drawn out, a local dressing is applied for bandaging, and a certain amount of tension is given to prevent the herpes fluid from continuing to accumulate and form blisters. If there is a genital blister due to herpes virus infection, it is recommended to apply a little topical acyclovir ointment three times a day for one week and take acyclovir 400mg orally once a day for one week. 3. If there is a local infection and there is a blister, it is recommended to use medication according to the infecting germ. For bacterial infection, it is recommended to apply a little topical Bactrim ointment three times a day for one week. If the fungal infection causes localized small blisters, it is recommended to apply a little miconazole ointment three times a day for one week.