The child bumped his head and wiped the bag with sesame oil, it is generally not recommended, it is recommended to take the child to the hospital in a timely manner to improve the relevant examination, to confirm that there is no intracranial injury, and then under the guidance of the doctor to carry out professional treatment. Often, parents tend to listen to some folk remedies, may have some truth, but ultimately failed to get the scientific certification, so the child bumped his head bag is not recommended to smear sesame oil to relieve. When a child bumps his head, parents should pay attention to observe the child’s mental state, whether there is vomiting, dizziness, etc. Since it is not possible to judge accurately with the naked eye, the child’s mental state should be monitored. Since it is not possible to judge whether it is only a trauma with the naked eye, parents are advised to bring their children to the doctor in time to improve the relevant examinations and exclude serious intracranial injuries to prevent serious consequences. If medication is needed, it should be used under the guidance of a doctor, not blindly and privately.