Children who fall on the head of the bag, if the symptoms are mild and the bag is small, can be through the cold compress, hot compresses, medication, etc. to reduce swelling. Serious cases should seek medical attention as soon as possible. 1. Cold compresses: children’s head after a fall, 72 hours can be taken to ice towels or ice packs for cold compresses, cold compresses should be intermittent, to avoid prolonged temperature is too low on the children’s skin damage. 2. Hot compresses: 72 hours after the fall, you can use hot compresses to promote local blood circulation, which is conducive to the recovery of wounds and swelling subsides. 3. Drugs: local use of blood circulation, blood stasis, swelling drugs such as polysulfonic acid mucopolysaccharide cream to reduce local swelling. The use of medication is recommended under the guidance of a medical professional. In addition, parents should pay close attention to the child’s condition. If the swelling worsens or there is nausea, vomiting, irritability, blurred consciousness, etc., it is recommended to consult a doctor as soon as possible for treatment.