The general cost of CT scan of the brain ranges from 120-300 RMB, which is directly related to the level of the hospital and the number of rows of CT.1. CT scan of the brain is generally used to check whether there is an occupancy, bleeding or infarction in the skull and to make a preliminary assessment. The cost of cerebral CT angiography varies from 300-500 yuan, which is mainly used to check whether there are malformations, aneurysms and the degree of atherosclerosis and stenosis of blood vessels in the skull, and to make a preliminary assessment of the cerebral vessels. CT enhancement examination, the general cost of enhancement is about 500-1000 yuan, also correlated with the level of the hospital and the number of CT rows, for CT enhancement can generally make a preliminary judgment on the nature of intracranial occupancy.