The elderly vaginitis with metronidazole wash works. Elderly vaginitis shows that due to the decline in ovarian function of elderly women estrogen level is low vaginal epithelial cell thinning leads to low vaginal resistance, easy to be a variety of pathogens and bacterial infections caused by vaginal inflammation, manifested in yellow vaginal discharge, odor, vulvar itching, etc., gynecological examination can be seen in the vaginal orifice, the vaginal wall, cervical orifice of the congestion. Diagnosed as bacterial infection caused by geriatric vaginitis using metronidazole water tube with the use of metronidazole water rinse vagina, and then the use of metronidazole pessary vaginal plug, the treatment period is prohibited coitus, bacterial infection caused by geriatric vaginitis, you can also use the 1:5000 permanganate potassium solution rinse vagina to inhibit the growth of bacteria, to promote the recovery. Metronidazole water has bactericidal, anti-inflammatory, anti-anaerobic bacteria and other effects, no need to dilute the direct vaginal douche, the use of which may lead to local tingling, itching and other adverse reactions, and does not affect the efficacy of the drug, the metronidazole water has an allergic reaction to the use of people prohibited. Elderly vaginitis, in the use of metronidazole water, must be used under the guidance of a doctor to avoid adverse reactions, if the elderly vaginitis recurring, if necessary, can follow the doctor’s instructions to apply vaginal estrogen preparations to improve the local resistance.