Abstract: The traditional administration rute,20% Mannitol,250～500ml intravenous dripped abruptly, was used to treat the patients with encephalorrage and intracranial hypertension,but it was contraindicated for the patients with heart and renal insufficiency due to damaged in varying degrees caused by increasing blood volume adruptly and the drug effect on kidney. For this reason, 60 to 100mL once every four to six hours was adopted by carotid administration rute. One hundred cases with cerebral hemorrhage and intra...