If you have not had your period for more than 10 days, you can take progesterone orally to induce menstruation if you have no history of sexual intercourse, and you will have your period 3-7 days after stopping the medication. If you have a history of sexual intercourse, you should exclude the possibility of pregnancy, and if you are not pregnant, you can also take oral progesterone to induce menstruation. If you still do not have a period on the 8th or 9th day after stopping the medication, you can test again with an early pregnancy test to see if you are pregnant. If the result is still negative, it is recommended that you go to the hospital for a timely checkup. It is recommended to go to the hospital for a blood test for sex hormone 6 and give the appropriate treatment according to the results. If it is premature ovarian failure, it is important to intervene as soon as possible.