Analysis of the condition: the temporal bone fracture is linear, with no obvious depression, which is very light, but attention should be paid to observing the child's mental state to prevent intracranial blast injury. Local itching is a normal manifestation, so the wound should be cleaned in time and disinfected carefully. Children's temporal linear fractures usually heal in about a month. Comments and suggestions: The linear fracture of temporal bone has no obvious depression, which is very light, but attention should be paid to observing the child's mental state to prevent intracranial blast injury. Local itching is a normal manifestation, so the wound should be cleaned in time and disinfected carefully. Children's temporal linear fractures usually heal in about a month.