Side effects and hazards of Deferiprone Tablets include breakthrough bleeding and vomiting. Dydrogesterone tablets are used for the treatment of diseases such as dysmenorrhea, irregular menstrual cycles, etc. It is contraindicated in patients with drug allergies, severe liver diseases, etc. Deferiprone tablets are mainly used for the treatment of disorders caused by insufficient endogenous progesterone, such as dysmenorrhea, irregular menstrual cycles, secondary amenorrhea, premenstrual syndrome and other disorders. Patients may experience side effects such as breakthrough bleeding, amenorrhea, vomiting, change in blood volume during menstruation, breast pain, urticaria, migraine, etc. Patients should use it under medical supervision. It is important to note that it is contraindicated in patients who are allergic to the components of dydrogesterone to avoid allergic symptoms such as shock, headache, skin itching and so on. Patients with severe liver function diseases, sex hormone-related tumors, liver tumors, and unknown vaginal bleeding should not use Deferiprone Tablets. Dydrogesterone tablets should not be used without authorization, and should be used in accordance with medical advice. If symptoms of discomfort occur during the use of the drug, you should consult a doctor promptly.