Snowdrops need to be cleaned up before reapplication, otherwise they will tend to affect the absorption of the drug and make it less effective. It can be administered vaginally to raise the level of progesterone in the body through the absorption of the vaginal mucosa, and is commonly used in assisted reproductive technology. It is commonly used in assisted reproduction techniques. It is usually given once a day, one tablet at a time. When cleaning, you can wear disposable gloves and go deep into the vagina to get it out slowly, taking care not to damage the vaginal mucosa with excessive force, or go to the hospital gynecological clinic if necessary, so that the doctor can help clean up. It is best not to use chlortalidone together with other vaginal suppositories as it may affect the absorption of the drug.