To determine if a child has a concussion, a CT or MRI of the head can be performed. It is basically impossible to accurately determine whether a concussion has occurred based on a child’s physical symptoms alone. If the injury produces obvious symptoms such as spitting up, nausea and vomiting, or drowsiness, it is necessary to consult a doctor for a CT or MRI examination of the head in a timely manner to determine the child’s physical condition and to find out whether a concussion has occurred. If a concussion has occurred, mild concussion basically does not have a greater impact on the body, usually need to appropriate bed rest, to ensure adequate sleep, but also need to regularly consult a doctor for review, may be over time will gradually recover, parents do not have to have too much psychological pressure.