Methylhydroxyprogesterone acetate tablets are synthetic progesterone preparations commonly used in clinical practice, which, when taken, will inhibit the secretion of pituitary gonadotropins, inhibit the ovulation process of the ovaries and cause a low estrogen state in the body, which will in turn lead to the ecdysis and eventual atrophy of the endometrial tissues, and have a very good therapeutic effect on endometrial hyperplasia and endometriosis. When taking it, it should be noted that it may cause irregular vaginal bleeding, and it should be prohibited for patients who are allergic to this product, pregnant women, lactating women, children, patients with impaired liver and kidney function and bleeding without a clear reason. For women who need to take medroxyprogesterone acetate tablets for treatment, it is recommended to take it under the guidance of a doctor, and not blindly use the drug.