The cerebellum plays a major role in balance and motor coordination in the body, therefore, if an infarction occurs in the cerebellum, the main symptom is a loss of balance function. The specific manifestations are as follows: 1. Patients mainly show dizziness, nausea, vomiting, uncoordinated movements, unclear speech, slurred language, etc.; 2. As the balance function is affected, patients may have a waddling gait, i.e., unstable limb movements, walking without balance, as if drunk; 3. 4.Pseudotumor type and coma type cerebellar infarction, in addition to the above symptoms, are often combined with hemiparesis or even coma. Cerebellar infarction is a kind of cerebral infarction, and patients with cerebellar infarction can lead to increased intracranial pressure causing brain herniation, which is a more dangerous disease, and once patients have the above symptoms, they should seek medical attention in time, and treatment such as antiplatelet, nerve nutrition and circulation improvement can be carried out.