Deferiprone tablets can prevent estrogen-induced endometrial hyperplasia, but should be taken as needed under medical supervision. Dydrogesterone Tablets is a kind of oral progesterone, which can induce the endometrium to transform into secretory endometrium, thus preventing endometrial hyperplasia caused by estrogen. It is mainly used to treat a variety of diseases caused by endogenous progesterone deficiency, such as dysmenorrhea, secondary amenorrhea, premenstrual syndrome, dysfunctional uterine bleeding, endometriosis, infertility due to luteal insufficiency. For symptoms such as abdominal pain and vaginal bleeding in early pregnancy, except for ectopic pregnancy, embryonic arrest and other special circumstances, consider preeclampsia, most often given progestin preparations such as dextroprogesterone tablets, to inhibit contractions and for fertility preservation treatment. It is important to note that this product is contraindicated in patients with known hypersensitivity to dydrogesterone or any of its excipients, in patients with known or suspected progesterone-dependent tumors, and in patients with unexplained vaginal bleeding. Its side effects commonly include headache and irregular uterine bleeding. This drug is a prescription drug, please use it under the supervision of a doctor.