Progesterone is a natural progesterone secreted by the corpus luteum of the ovary, which has a significant effect on the endometrium and is a hormone necessary to maintain pregnancy. Low progesterone will affect the fetal development becomes delayed, if the progesterone is too low, it will not be able to continue to maintain the pregnancy and lead to miscarriage, there are several ways to supplement progesterone: 1, medication. Oral progesterone capsules, Yimaxin or intramuscular progesterone injection, use of hormone therapy in excess or too little can not achieve the corresponding effect, so it should be used under the guidance of doctors to regulate. 2, enhance ovarian function, use human chorionic gonadotropin under the guidance of doctors to promote the growth of follicles to promote the ovaries to secrete more progesterone. 3, dietary modifications, eat more soy and soy products, eat more fresh fruits such as kiwi, strawberries, grapefruit, etc., can assist in boosting progesterone levels.