Progesterone is a progesterone drug that may cause some side effects, which may cause ovarian dysfunction, ovulation disorders, menstrual disorders, etc. If taken in excess for a long period of time, it may also cause infertility. Progesterone has an effect on ovarian function in the process of taking, and may cause abnormalities in the secretion of estrogen and other sex hormones, and needs to be taken under the guidance of a doctor. Progesterone is generally used to supplement the body’s progesterone level deficiency; can be used with estrogen to establish artificial cycles; can be used for progesterone deficiency caused by preterm abortion for fetal preservation treatment, regardless of which case need to take progesterone can not eat more, should be used according to medical advice pay attention to the review of progesterone situation.