It is mainly used for the treatment of perimenopausal syndrome or for hormone supplementation in the body after surgery, and can promote the proliferation and repair of the endometrium. Although it is a hormone, unlike glucocorticoids, it does not affect the distribution of fat in the body, so it will not cause fat gain. Patients with thrombophilia, hormone-dependent tumors, or a history of breast cancer should not take this drug. It is recommended that women should pay attention to perineal hygiene and cleanse their perineum with warm water every day, and there is no need to use gynecological suction solution every day to avoid gynecological inflammation caused by the balance of vaginal flora.