Vaginal douche is used to cleanse the vagina, to wash the vulva or to douche the vagina. It is recommended to follow the instructions and add warm boiled water in the required concentration. When rinsing the vagina, you can use a special vaginal douche and rinse once a night. Vaginal disinfection is also available in cosmetic, disinfectant and pharmaceutical form. The cosmetic form is mainly used to clean the skin and eliminate bad odor. The disinfectant ones are mainly used for disinfection, using physicochemical methods to destroy pathogenic microorganisms, while the pharmaceutical ones are the most authoritative and have strict testing methods to achieve therapeutic effects. In case of vaginal infection, it is recommended to follow the doctor’s advice and choose the appropriate lotion for cleaning treatment.