Ding Kun Dan belongs to the category of proprietary Chinese medicines, with the effect of nourishing qi and blood, regulating menstruation and relieving depression, it is suitable for patients with irregular menstruation due to deficiency of qi and blood, stagnation of qi and blood stasis, as well as patients suffering from anemia and debility, and abdominal pain in menstruation. It is best to start taking Dingkundan 6 months before pregnancy, which can improve women’s physique, tonify qi and blood, warm the yang and fix the kidneys, but the doctor should be consulted before taking except for contraindications. During the period of taking Dingkundan, the following aspects should be noted: 1, prohibit eating cold, greasy and other stimulating foods. 2, for patients suffering from high blood pressure, heart disease, liver disease, diabetes, kidney disease and other serious chronic diseases, under the guidance of the doctor to take. 3, in puberty or menopausal women in the guidance of the doctor to take. 4, suffering from colds, wind and cold stop taking the drug. 5, if ordinary menstruation is normal, but the sudden appearance of the amount of about If you have normal menstruation, but suddenly have a small amount of menstruation, wrong period or irregular vaginal bleeding, you should go to the hospital in a timely manner. 6, patients who are allergic to their own allergies, if allergic to this product is prohibited to use this drug. 7, if you need to take other drugs at the same time, you should consult a doctor in advance.