If you usually have regular periods and suddenly experience menopause, have a normal sexual history, but do not use contraception, you should first rule out the possibility of pregnancy. It is recommended to collect morning urine and test with early pregnancy test paper, if the result is negative, you can drink hot brown sugar water to promote menstruation. If you do not have your period for 3 days, you can take progesterone orally to induce menstruation, take 2 capsules once a day for 3 days, and under normal circumstances, you will have your period after 3-7 days of stopping the medication. If you still do not have your period on the 8th day of discontinuation, it is recommended to go to the hospital to have a blood test for HCG to rule out the possibility of pregnancy again. If it is still negative, further clinical examination is needed to rule out the possibility of premature ovarian failure.