For pediatric tracheal foreign bodies focus on prevention, parents can take the following precautions. First, be sure not to let children under the age of 5 eat melon seeds or peanuts, or let them fight during meals. Second, be sure to teach your child not to put small toys in his or her mouth to prevent it from causing accidental swallowing. If the foreign body into the child’s trachea, parents should not panic, if the hospital is close to, need to send the child as soon as possible to the pediatrics department for treatment, if the hospital is far away, parents can take the Heimlich maneuver, so that the child will cough out the foreign body.