A fall on the back of the head may cause concussions of varying degrees, and if severe, intracranial hemorrhage may occur. So when the child falls on the back of the head should take timely measures. If the baby cries immediately after the fall, it means that the possibility of brain injury is relatively small. If the baby does not appear to be unconscious or unconscious after the fall, then you must choose to go to the hospital for examination and treatment in time. Whether there is a change in consciousness within 24 hours: always pay attention to the baby, when the child fell within 24 hours, to see whether the child’s consciousness has changed, if the fall within 24 hours and did not appear headache, vomiting symptoms, the mind is also relatively clear that the collision is relatively light, there is no big problem. Whether there are adverse reactions: If the baby appears uncoordinated activities, has been drowsy, and accompanied by vomiting, it must be immediately sent to the hospital for examination and treatment, so as not to delay treatment and affect the prognosis. In fact, when the child is small, parents should always follow the child to try to avoid accidental injuries to the child. If no special attention is paid and the child accidentally falls, do not panic, you should master some of the most basic methods of judgment to facilitate further observation and treatment of the child’s possible trauma.