Cerebral hemorrhage is an acute pathogenic process that can cause occupying effects, brain tissue edema, and dysfunctional disorders. The involvement of different sites results in different clinical manifestations, such as swallowing disorders, and even affects respiratory function and circulatory system. According to the assessment of clinical symptoms and signs, the bleeding is generally acute within 1 month, and the clinical symptoms are most severe in 5-7 days or 1-2 weeks. The onset of 3-5 days or 1 week or so is the high incidence of brain tissue edema, when the bleeding volume is larger, clinical symptoms and signs are relatively heavy, and patients are more dangerous.