Symptoms of irregular menstrual flow may include reduced menstrual flow, dark menstrual blood, and even some symptoms such as abdominal cramping and pain. Most of them are due to Qi stagnation and blood stasis caused by eating raw and cold food before and after menstruation, or getting angry before and after menstruation. If this happens during the menstrual period, pay attention to keep warm and avoid getting cold, you can drink hot brown sugar ginger water, or use hot water bags to apply a small compress, which can prompt the timely discharge of menstrual blood and can relieve the discomfort of poor discharge of menstrual blood and other symptoms. In addition, you can also take oral medication to invigorate blood stasis, such as motherwort pellets or seven system aromatic pills, etc., can promote the timely discharge of menstrual blood. Before and after menstruation, women should pay attention to keep a happy mood and not to eat cold, spicy and stimulating food.