Long-term consumption of blood circulation drugs is harmful, specifically the following points: the first point, easy to damage the liver and kidneys. Any drug is metabolized through the liver and kidneys, long-term oral medication, so that the liver and kidneys are prone to fibrosis and failure, especially some drugs are particularly toxic herbs, and should be applied with caution. The second point is that long-term consumption of blood-stasis activating drugs can easily lead to bleeding, commonly from nose bleeding, gum bleeding, and even in severe cases, for some elderly patients, there may be bleeding in the digestive tract, like stomach bleeding, and hemorrhoids, etc. These should be used with caution. The third point is that the adverse reactions associated with long-term consumption of blood-stasis activating drugs, such as nausea, vomiting, allergies, all of which will increase their chances, and then a rash will appear. Therefore, it is best to apply blood-stasis activating drugs under the guidance of a doctor, and once the blood is more active, the application should be stopped in time.