Elderly vaginitis can be treated with estrogen preparations administered systemically or topically vaginally and antimicrobial ointments or powders administered topically vaginally under the direction of a doctor. 1. Estrogen: systemic administration such as nil estradiol, gestagens, etc., or topical administration of caprylestrol, etc. 2. Antibiotics: such as norfloxacin preparations, metronidazole suppositories, etc., can be prescribed vaginal local placed in the deep vagina, can effectively inhibit the growth of bacteria and improve the symptoms of vaginitis. Elderly vaginitis that is atrophic vaginitis, is due to postmenopausal ovarian function decline, estrogen level decreased, local resistance decreased, etc., mainly to aerobic bacteria infection-based vaginal inflammation. Drugs need to be taken under the guidance of a doctor, not blindly take drugs on their own.