Chinese medicine believes that cold and dampness, kidney qi deficiency, qi stagnation and blood stasis and other factors lead to black menstrual blood or clots, it is recommended to regulate under the guidance of a professional doctor: 1, daily can take brown sugar, ginger and other food to activate blood circulation and remove blood stasis; 2, qi stagnation and blood stasis lead to black menstrual blood, choose the Easy Pill and other drugs that ease the liver and regulate the flow of qi; 3, blood stasis due to kidney deficiency leads to black menstrual blood, choose the six flavors of the rhubarb pill, the He Che Da Zao Pill, and other drugs that tonify the kidneys; 4, cold and dampness lead to black menstrual blood, avoid eating cold food daily.