Cerebral infarction disease is a very common disease in neurology, characterized by high recurrence rate, high disability rate and high mortality rate. The symptoms of two recurrence of cerebral infarction mainly depend on the different parts of cerebral infarction, for example: 1. if the infarction is in the posterior circulation, in the brainstem and cerebellum, the patient can show symptoms such as dizziness, unstable walking and inability to hold things; 2. if the infarction is in the medulla oblongata, the main performance is difficulty in swallowing and speech; if the infarction is near the midbrain, the patient will If the infarct is near the midbrain, the patient will show double vision and inflexible eye movement; 3. If the infarct is near the internal capsule, the patient will show hemiplegia and unfavorable limb movement; 4. If the infarct is in the thalamus, the patient will show numbness of the partial body sensation or body image disorder.