Gynecological cleanliness III may be caused by bacterial or fungal infection, trichomonas infection, or the pH level in the vagina may be disrupted. Gynecological cleanliness degree III requires a routine leucorrhoea examination to see what exactly is causing it and choose the appropriate medication according to the specific situation. If it is caused by bacterial infection, you can use tinidazole, you can also use metronidazole suppositories in the vagina, trichomonas infection requires oral metronidazole, mycobacterial infection can use fluconazole, ketoconazole and other drugs, and you can also use gynecological lotion to wash the vulva. The vagina is normally an acidic environment. If there is no inflammatory infection, it is best not to use lotion to wash the vulva often. It is recommended to wash with warm water to prevent dysbiosis of the vaginal flora.