Brain hemorrhage causes the patient to be in a vegetative state of existence, and the patient will have the following clinical manifestations: 1. The patient will have a complete loss of intelligence, thought, consciousness, and emotion, all of these higher neurological activities of the brain. However, the patient’s eyelids can be opened and the eyeballs will show purposeless movement, and the patient will not be able to speak or understand language. If the patient does not have a paralyzed limb, he or she may have a flexion avoidance response to painful stimuli.