Progesterone is a progestin, some cases need to supplement progesterone: 1, early pregnancy, low levels of progesterone in the body of the aura of miscarriage, the need for supplemental progesterone under the guidance of the doctor, to maintain the concentration of progesterone required for the development of the embryo until the embryo stabilizes. 2, uterine dysfunction hemorrhage, the vaginal bleeding caused by the luteal gland atrophic atrophy, the need to supplement the progesterone line of medication to scrape, and to achieve the purpose of stopping the bleeding. 3, Irregular menstruation, mostly related to hormone level disorders in the body, can be given estrogen, progesterone combined application of regulation of the menstrual cycle. Usually pay attention to the diet, do not eat spicy stimulating food, do not eat cold food, maintain a good mood, regular work and rest time, do not stay up late.