Patients with balanitis often need to decide how to use drugs according to the type of inflammatory infection or the patient's specific clinical manifestations: First, use external cleaning drugs, such as bacterial infection, it is recommended to use diluted potassium permanganate solution for cleaning, cleaning the part for two to three minutes, and keep the part dry after cleaning; If it is suspected of fungal infection, it is recommended to use sodium bicarbonate solution for immersion cleaning after relevant inspection and diagnosis, and keep the local dry after cleaning. 2、 If balanitis is caused by bacterial infection, you can take one capsule of cefixime orally twice a day for three to five consecutive days, or apply erythromycin ointment or Baiduobang ointment three times a day; In case of fungal infection, it is recommended to apply a little miconazole ointment three times a day. 3、 It is necessary to identify whether there is trichomonas infection caused by unclean contact history. If confirmed to be infected with trichomonas, it is recommended to use metronidazole solution for local immersion cleaning, and you can take one tablet of metronidazole orally three times a day for one week. During the treatment, eat less spicy and irritant food, drink more water, urinate frequently, and prohibit sexual life.