Ginkgo biloba 1 course of treatment for 1 month, according to the specific disease and the severity of the disease, the general application of 2-3 courses of treatment. Ginkgo biloba leaf for ginkgo biloba extract, containing plant flavonoids, with anti-free radicals, selective resistance to platelet activation factor caused by platelet aggregation and thrombosis, reduce blood viscosity, increase the ability of red blood cell deformation, improve the role of microcirculation. It also has the effect of invigorating blood and removing blood stasis and clearing ligaments, and is mainly used for people with symptoms such as chest paralysis and heart pain, stroke, hemiplegia, cerebral infarction, coronary heart disease and stable angina pectoris caused by blockage of blood. Ginkgo biloba may cause an increased risk of bleeding. When taking anticoagulant and antiplatelet drugs at the same time, patients should be closely observed for bleeding from skin and mucous membranes, bleeding tendency such as blood in stool, etc. If any of the above conditions occur, they need to stop taking it immediately and seek medical attention promptly.