Angong Niuhuang Pill is a proprietary Chinese medicine with the effect of clearing away heat and removing toxins, suppressing fright and opening up the mind. Clinically used in the treatment of cerebral hemorrhage, acute cerebral infarction, meningitis, toxic encephalopathy and other patients. The best time to take Angong Niuhuang Wan is within three hours after the onset of the disease, the earlier the effect is more obvious. Suffering from ischemic cerebrovascular disease, the application of vasodilating drugs at the same time can take Angong Niuhuang Pills, because Angong Niuhuang Pills have the effect of reducing cerebral edema, improving neurological function, and promoting the awakening of patients with cerebral infarction coma. Coma caused by cerebral hemorrhage can also take Angong Niu Huang Pills, because Angong Niu Huang Pills can improve the ability of damaged brain cells to withstand ischemia and hypoxia to prolong the survival time, and reduce the necrosis of brain cells to promote the awakening effect. Patients with cerebral hemorrhage should also be treated with hemostatic drugs and drugs to reduce intracranial pressure.