Women do not need to take progesterone tablets when they have their periods. Progesterone is a progestin that can play a role in promoting menstruation. If a woman has luteal insufficiency during her menstrual period, resulting in low menstrual flow, dripping or luteal atrophy, prolonged menstrual period, and irregular exfoliation of the endometrium, she can continue to take progesterone tablets after the doctor’s examination and treatment, in order to allow the endometrium to be completely exfoliated. Progesterone is a hormonal drug, women must take it in accordance with the doctor’s orders when taking it, regular use can easily lead to menstrual disorders. Women should also pay attention to proper rest during menstruation, do not get cold, regular life, also conducive to the smooth flow of menstrual blood.