The maximum duration of use is determined by the patient’s specific condition and type of disease. The pessary is extracted from Curcuma longa oil, and its main function is to clear heat and detoxify the body, dispel decay and create muscle, kill insects and relieve itching. The course of treatment and regimen for women varies greatly because of the different purposes for which they use Povidon suppositories. If it is used to treat cervical inflammation, it is usually used continuously for 3 months, about 14 days per month; if it is used for simple senile vaginitis or vaginitis caused by miscellaneous bacteria, it is usually used for only 7 days to stop; if it is used to treat bacterial vaginosis, it needs to be used for 14 days and reviewed after 7 days of stopping, and can be repeatedly administered if necessary; if it is used to treat HPV infection, it needs to be used for 16 days and wait for the next menstrual cycle 16 days and stop again after 3 menstrual cycles. Patients are advised to go to the hospital to have their secretions tested and their gynecologist will decide the number of days to use according to their condition, do not use the medication at your own discretion.