Estradiol Dydrogesterone Complex Tablets can be taken during menstruation, and the dosage is recommended to follow the doctor’s instructions. Estradiol Dydrogesterone Complex Tablets are mainly used for the treatment of perimenopausal syndrome due to natural or postoperative menopause, and the main ingredients of the drug include estradiol tablets and dydrogesterone, i.e. estrogen and progesterone. A course of 28 days is routinely administered, with one white tablet containing 1mg of estradiol taken orally daily for the first 14 days and one gray tablet containing 1mg of estradiol and 10mg of dextroprogesterone taken orally daily for the next 14 days, and at the end of a course of treatment, the next course of treatment is continued on day 29, with uninterrupted continuation of the medication. It should be contraindicated by a known or suspected history of breast cancer, previous idiopathic or existing venous thromboembolism, hepatic insufficiency, and known hypersensitivity to the active components of the product or any of the excipients. It is recommended that people taking Estradiol Dydrogesterone Complex Tablets should consult their doctors in detail before taking the drug and take the drug according to the doctor’s instructions to avoid adverse effects.