It is an anti-anaerobic drug that is used for the treatment of bacterial vaginitis and pseudomonas vaginalis. It is used by inserting the suppository into the vagina for a period of about 7 days. In addition, for bacterial vaginitis during pregnancy, the medication should be administered under the guidance of a physician. Patients with vaginitis are advised to refrain from sexual intercourse during the treatment period to avoid aggravation of the infection, and to keep the vulva clean and hygienic, change the underwear regularly, disinfect the used underwear and towels with boiling water, and have regular reviews for patients with persistent symptoms.