Stroke is a serious threat to human life and health. Due to the different causes and locations of stroke patients, the symptoms of stroke vary. Specific symptoms are as follows: 1) life-threatening symptoms: including impaired consciousness, headache, high fever, gastrointestinal bleeding, eruption, myocardial infarction, arrhythmia, respiratory infection, hyperglycemia, epilepsy; 2) non-life-threatening symptoms: such as hemiplegia, aphasia, dyslexia, dysgraphia, blindness, dysphagia, constipation, etc. Stroke is more serious and should be prevented in life. Such as timely treatment of the original disease that may cause stroke disease, pay attention to the signs of stroke, maintain a reasonable diet structure, etc.