The main indications for acute stroke intensive care are: 1. increasing transient ischemic attack; 2. cerebral artery occlusion; 3. basilar artery thrombosis; 4. multiple emboli or inflammatory emboli; 5. increased intracranial pressure; 6. thrombolytic therapy or high tolerance therapy; 7. cerebral hemorrhage with significant occupying effect, or bleeding in a significant area; 8. stroke patients with severe medical disease: e.g. heart attack, arrhythmia, endocarditis, hypertension or hypotension, sepsis, aspiration pneumonia, water-electrolyte disorders, renal insufficiency, endocrine disorders.