The danger of falling to the back of the head in the clinic must be evaluated in the context of reality. Because some patients fall to the back of the head, the condition is relatively light, the physical quality is relatively good, so not everyone may have accidents, many strengthen the rest after the symptoms will be significantly relieved, and will not have an impact on the whole life. There are also relatively weak patients or elderly patients, after the fall to the back of the head, it is possible to cause brain contusion, cerebral hemorrhage and a series of changes in the condition of the brain, and even likely to have occipital bone fracture, venous sinus tear, and cause life-threatening, so it must be timely cranial CT test to clarify the specific changes. If the amount of bleeding is indeed relatively large, then surgical treatment should be carried out to reduce the patient’s adverse situation arising.