1, timely treatment of diseases that may cause stroke, such as atherosclerosis, hypertension, diabetes, coronary heart disease, hyperlipidemia, obesity, etc., adherence to long-term medication, and regular testing of relevant indicators. 2, control and reduce transient cerebrovascular ischemic attacks (i.e., symptoms of transient partial limb numbness, weakness or vertigo, diplopia, difficulty swallowing, unstable walking, etc.) is a key aspect of stroke prevention, and once a small stroke attack occurs, it is possible to avoid a complete stroke by immediately treating it systematically. In addition, patients with a history of stroke are prone to recurrence, so they should pay attention to taking medication and examination on time, and do a good job in secondary prevention of stroke. 3. Diet should have a reasonable structure, with low salt, low fat and low cholesterol. Smoking can accelerate the process of atherosclerosis and cause stroke. Drink less alcohol, daily alcohol consumption should not exceed 100 ml (white wine), alcoholics have 4-5 times more strokes than the general population. 4, adhere to physical exercise and physical activity, and keep a relaxed mood. Do a regular life, combine work and rest, keep the bowel movement smooth, to avoid a sharp rise in blood pressure due to forceful defecation, which can lead to cerebrovascular disease. 5, in addition, such as hypertensive patients overdose of antihypertensive drugs, or severe diarrhea is not treated in a timely manner, can make a sharp reduction in cerebral blood flow, prone to ischemic stroke.