Progesterone is a progesterone hormone produced by the ovaries, and progesterone supplementation is needed when the body is deficient in progesterone. Progesterone can be supplemented by oral or intramuscular injection. 1. Oral: Commonly used oral drugs include dextroprogesterone, which is mainly used for the treatment of diseases caused by endogenous progesterone insufficiency, and it has the functions of preserving the fetus, regulating menstruation, as well as the treatment of endometriosis, dysfunctional uterine bleeding, and infertility. 2. Intramuscular injection: Progesterone injection is used in the treatment of menstrual disorders or amenorrhea, functional uterine bleeding and other conditions. It can also be used in the treatment of luteal insufficiency, preeclampsia, habitual abortion, and menstrual tension syndrome. If the patient needs to supplement progesterone, it is recommended to go to the hospital and take the medicine under the guidance of the doctor.