In the case of irregular menstruation, it can be treated with Dingkun Dan, which is usually taken orally in half a bowl to one bowl at a time, twice a day separately. The main ingredients of Dingkun Dan are red ginseng, deer antler, safflower, panax pseudoginseng, white peony, rehmannia, angelica, etc. It is mainly used for irregular menstruation, abdominal pain during menstruation, blood leakage, red and white bandages, anemia and weakness, etc. If the effect of taking Dingkun Dan is not good in menstrual disorders, you should go to the hospital as soon as possible. Because the causes of menstrual disorders are many, the best effect is to find the cause for the right treatment.