Cerebral infarction is usually rapid in onset, but many patients have some early signs 1 to 2 days or hours before the onset, which are medically called “stroke aura”. At this time, if timely recognition and active and effective treatment can be carried out, the patient can mostly turn the crisis into peace and prevent the occurrence of cerebral infarction. The aura symptoms of cerebral infarction mainly include: 1. Suddenly distorted mouth and eyes, drooling, slurred speech, difficulty in spitting out words, incomprehensible speech or incomprehensible speech, choking and coughing with water, weakness or inflexibility of one limb, unstable walking or sudden fall. This is caused by insufficient cerebrovascular blood supply and motor dysfunction. 2. Numbness of the face, tongue, lips or limbs, some people have haziness in front of the eyes or cannot see anything for a while, tinnitus or hearing changes. This is due to the lack of blood supply to the brain and affect the sensory function of the brain. 3. Disorders of consciousness, mental depression, sleepiness or drowsiness. The personality is also uncharacteristic, suddenly becoming silent, indifferent expression, slow action or talkative, and some have transient loss of consciousness, which is also related to cerebral ischemia. 4, general fatigue, weakness, sweating, low fever, chest tightness, palpitations or sudden appearance of erratic, vomiting, etc., which are the manifestations of plant nerve dysfunction. The first two of the above symptoms are more common, and these symptoms may not be present in every patient, but as long as there are aura symptoms, especially in middle-aged and elderly people, they should be especially alert. At this time, the patient should be kept quiet, rest in bed in time, avoid mental tension, move as little as possible, and send to the hospital for medical treatment if necessary.