In everyday life, it is common to talk about the garbage in the blood vessels. The garbage in the blood vessels mainly refers to various soft and hard plaques as well as blood sugar and blood lipid components, which, if excessive, will burden the body and complicate cardiovascular and cerebrovascular accidents. Therefore, clinically, you can drink tea to remove and reduce these excessive substances in the blood vessels, the most common is to drink green tea. Green tea contains tea polyphenols and theophylline substances, this tea has great benefits for human blood vessels, with sterilization, anti-inflammatory effect. And at the same time can reduce blood fat, blood sugar, blood pressure, for cholesterol content also has a certain reduction and lowering effect. Especially for the elderly, often drink tea will be able to improve the body’s endocrine and digestive flora. So that the patient is easy to improve the body’s immune system, timely removal of excessive cholesterol, as well as blood sugar, blood lipids, for the prevention of cardiovascular and cerebrovascular accidents have very great benefits. Therefore, patients with cardiovascular and cerebrovascular potential basis or patients, it is best to often choose to drink green tea.