If you have normal sex life and menopause, and have anorexia, you may be pregnant, we suggest that you can do early pregnancy test to find out if you are really pregnant, and if you are pregnant, we suggest that you go to the hospital regularly to do the appropriate maternity test. If you are not pregnant and have no appetite, it is likely to be a digestive problem. It is recommended that you go to the Gastroenterology Department in the clinic to have the appropriate examination and give the appropriate treatment. If there is no menstruation, it is recommended to observe for 3 days, if there is still no menstruation, you can take progesterone orally to promote menstruation, once a day, 2 capsules once, for 3 days, usually after stopping the medication 3-7 days after the menstruation, due to the fact that taking progesterone may cause dizziness, so it is recommended to take it orally before going to bed.