The clinical manifestations of increased intracranial pressure include the following: first, headache, the site are in the frontal and temporal areas, can radiate from the cervical-occipital area to the orbit in front, the degree of headache with the increase in cranial pressure and proceed to aggravate, heavier in the morning or at night, mainly swelling pain, and tear-like pain is more common; second, vomiting, when the headache is severe, can be accompanied by nausea, vomiting, vomiting is jet, easy to occur after meals, sometimes can Third, headache, vomiting and optic nerve papillary edema are the three groups of symptoms of increased intracranial pressure; Fourth, impairment of consciousness and changes in vital signs, early manifestation of drowsiness, unresponsiveness, serious can lead to coma and death, other symptoms are mainly scalp venous anger, children can be manifested as an enlarged skull, cranial suture widening, full fontanel, etc.