Ginkgo biloba tea can increase blood pressure and cerebrovascular flow and reduce cerebral vascular resistance, improve cerebral blood circulation, protect brain cells from ischemic damage, expansion of coronary artery to prevent angina and myocardial infarction, inhibition of platelet aggregation, prevent thrombosis, oxidative removal of harmful free radicals, improving immunity, has anti-cancer anti-function. The treatment of coronary heart disease, angina, cerebral arteriosclerosis, senile dementia, hypertension and other diseases have a magical effect.