Baby fell on the back of the head can be based on the condition of the child’s skin, crying condition, mental condition, head CT, etc. to determine whether the baby is okay. First of all, to determine whether the child has intracranial injury, if the child is broken, red and swollen is more serious, you can first deal with the wound, clean the wound and stop bleeding treatment. After the wound is treated, improve the head CT, head MRI and other related examinations to determine whether the baby has intracranial hemorrhage and other intracranial injuries, as well as skull fracture and other conditions, serious cases may require surgery for treatment. During this period, we should also pay close attention to the baby’s state, if the condition worsens, bilateral pupils are not equal in size, projectile vomiting, restlessness, lethargy, coma, if necessary, we need to review the skull CT and other related examinations, if necessary, surgery is required to carry out treatment.