The sequelae of head injury in clinical practice must be judged in the context of the actual, some without sequelae, some sequelae are relatively heavy, as follows: 1, no sequelae: some people may be very light head injury, without any sequelae, can work and study normally. 2, there are sequelae: some people may be relatively heavy sequelae after head injury, such as the emergence of obvious limb hemiplegia The most serious ones may also cause vegetative survival, which is similar to the performance of a vegetable. Therefore, it must be judged in the context of the actual situation, and timely improvement of head CT, head MRI, cerebral angiography, combined with clinical investigations together for clarification. In actual life, some people’s sequelae can be effectively treated, but some people’s sequelae often cannot be effectively treated.