Luteinizing insufficiency can cause shortened menstrual cycles, slow rise in body temperature after ovulation, prolonged menstrual periods, secondary infertility or habitual miscarriage, which can have a great impact on the patient’s normal life and fertility, so it must be taken seriously. The most common method of regulating luteal insufficiency is to add progesterone after ovulation to supplement the patient’s luteal function, the specific method of use is, if the patient’s menstrual cycle is 30 days, you can choose to add progesterone on the 16th day of the patient’s menstruation, twice a day, 100mg each time, for about 10 days the patient’s menstruation can generally return to normal. If the patient is planning to get pregnant, it should be used until the patient is confirmed to be pregnant, then depending on the patient’s specific situation, it can be delayed until the patient is 2-3 months before pregnancy.