Dark menstrual blood and blood clots are related to ovarian diseases, such as ovarian cysts and ovarian inflammation, which can cause abnormal shedding of the endometrium and can be treated with motherwort granules. If it is accompanied by severe abdominal pain, an abdominal ultrasound should be performed promptly to avoid the presence of serious diseases. Dark menstrual blood and blood clots are also related to qi stagnation and blood stasis and cold. If you do not pay attention to keeping warm and like to eat cold and stimulating food, you will have a cold body and your menstruation will be affected. The symptoms will be relieved if you pay attention to warmth, regulate your rest and diet, and take medicines to promote blood circulation and remove blood stasis or drink brown sugar water. Normal menstruation can sometimes be accompanied by blood clots, which are caused by the shedding of the endometrium, and can be observed without abdominal pain. You should pay more attention to rest, pay attention to personal hygiene and reduce the occurrence of gynecological diseases.