Stroke is the collective name of acute cerebrovascular disease in Chinese medicine, which is a kind of disease with the main symptoms of sudden fainting, unconsciousness, accompanied by the occurrence of partially paralyzed mouth, unfavorable language, due to the high morbidity, mortality, disability, recurrence and complications of this disease, so the medical profession has listed it as one of the three major diseases threatening human health together with coronary heart disease and cancer. How to prevent the precursors of stroke? The importance of stroke prevention has attracted the attention of the medical community at home and abroad, and medical practitioners are exploring various preventive measures for stroke. 1, hypertension is the most dangerous factor in the occurrence of stroke, is also a central part of the prevention of stroke, should be effective control of blood pressure, adhere to long-term medication, and long-term observation of blood pressure changes in order to deal with timely. 2, control and reduce transient cerebrovascular ischemic attacks (i.e., transient partial limb numbness, weakness or vertigo, diplopia, difficulty swallowing, unstable walking and other symptoms) is a key aspect of stroke prevention. Once the minor stroke attack, must immediately grasp to be systemic treatment, it is possible to avoid the occurrence of a complete stroke. 3, pay attention to the aura signs of stroke, such as dizziness, headache, numbness of the limbs, drowsiness and drowsiness, personality abnormalities, should take treatment measures to avoid the occurrence of stroke. 4, Eliminate the triggering factors of stroke, such as mood swings, excessive fatigue, excessive force, etc., should be self-controlled and avoided. 5, timely treatment of diseases that may cause stroke, such as arteriosclerosis, diabetes, coronary heart disease, hyperlipidemia, hyperviscosity, A-sexual behavior, obesity, cervical spondylosis, etc. 6, the diet should have a reasonable structure, low salt, low fat, low cholesterol is appropriate, appropriate more soy products, vegetables and fruits. Smoking should be avoided, less alcohol should be consumed, and daily alcohol consumption should not exceed 100 ml (white wine). Regular targeted blood sugar and blood lipid checks. 7, adhere to physical exercise and physical activity, can promote cholesterol decomposition thus lowering blood lipids, reduce the agglutination of platelets, and can lift mental tension and fatigue. 8, pay attention to psychological prevention, keep a happy spirit, emotional stability. Do regular life, work and rest, keep bowel movements smooth, to avoid a sharp rise in blood pressure due to forceful defecation, which can lead to cerebrovascular disease. Patients with stroke should pay attention to keeping warm and preventing colds during climate change; do not overuse the brain; be more careful when going out to prevent falls; get up, tie shoelaces and other daily actions slowly; do not take too long a bath; pay attention to treating the original disease to prevent the recurrence of cerebrovascular disease. According to the different causes of the disease, adhere to the treatment and review the necessary items regularly. In order to prevent recurrence, all the above precautions should be given sufficient attention.