Eating dydrogesterone tablets and progesterone capsules should be combined with the patient’s condition, the effect of the individual, there is no which drug is good to say. 1. Dydrogesterone tablets are used for the treatment of diseases caused by endogenous progesterone deficiency, such as dysmenorrhea, endometriosis, secondary amenorrhea, irregular menstrual cycles, dysfunctional uterine bleeding, premenstrual syndrome, progesterone deficiency caused by a priori miscarriage or habitual miscarriage, luteal insufficiency caused by infertility. It is contraindicated in cases of known hypersensitivity to the active ingredients or any excipients of the product, unexplained vaginal bleeding, severe hepatic dysfunction, pregnancy, or in cases of diseases or symptoms produced or aggravated by the application of sex hormones. Adverse reactions include headache, irregular uterine bleeding, rash and dizziness. 2. Progesterone capsule can protect the fetus, regulate menstruation, inhibit the proliferation of the endometrium, used for preeclampsia and habitual abortion, premenstrual tension syndrome, anovulatory dysmenorrhea and anovulatory amenorrhea. It is prohibited for those who are allergic to progesterone or other ingredients in this product, and those with unexplained vaginal bleeding. Adverse reactions include vaginal spot bleeding, breast swelling, nausea and headache, liver function abnormalities. The above two drugs belong to the same progesterone, its role is more or less the same, there is no which drug is better, should be based on the patient’s specific diseases and indications, adverse reactions, etc. Comprehensive judgment, under the guidance of a physician to choose to use, avoid self-medication, in order to avoid adverse consequences.