The gynecological drugs that plug the anus are the majority of drugs for pelvic inflammatory diseases. Through the anal route of drug delivery, it is taken into account that the female uterus, and the back of the rectum is close to the middle of a uterine rectal depression, is the lowest position of the entire female pelvic cavity. Anal administration of drugs, rectal mucosa absorption, will be directly on the lowest point of the pelvic depression, so that the use of drugs, can achieve a better effect. The use of gynecological drugs with anal plugs is recommended to be used after a bowel movement, and the head of the bed needs to be raised by 30 degrees, which is more conducive to the absorption and treatment of drugs.