Progesterone capsule usually specification is 50mg/capsule, the regular dose of 200-300mg per day, that is, 4-6 capsules, 1 or 2 times to take, each dose should not exceed 200mg. the specific use of dosage need to comply with the doctor’s instructions. Progesterone capsule is close to the natural progesterone, progesterone is mainly used to treat menstrual irregularities caused by luteal insufficiency, low progesterone in early pregnancy caused by preeclampsia and so on, can also be used for the treatment of endometrial hyperplasia, endometrial polyps and other diseases. It is forbidden for patients who are allergic to progesterone or other ingredients, breast tumor or genital tumor, thrombophlebitis, vascular embolism, cerebral stroke and so on. Once the clinical manifestations of thrombophlebitis, cerebrovascular disease, pulmonary embolism, sudden blindness, migraine and other clinical manifestations occur, the patient should immediately stop the drug. Progesterone capsules should be used in strict accordance with medical advice to avoid blind use of medication. When adverse reactions occur, the drug should be stopped immediately.