[Pre-operative health education] 1. Do not leave the ward at will after admission to avoid accidents. 2.Must keep quiet to prevent the child from crying and then aggravate the respiratory difficulty. 3.Fast food and water for 6 hours. 4.Change into a clean gown (general anesthesia patients wear close to the body) for intraoperative monitoring and intraoperative care; remove valuables, dentures, hairpins, watches, contact lenses, etc. and hand them over to family members for safekeeping. 5. Do personal hygiene such as trimming finger (toe) nails as appropriate. Post-operative health education】 1.Bed rest within 24 hours, pay attention to quiet, as little as possible to talk, children should avoid crying to prevent complications. 2, if there is breath-holding or respiratory distress, promptly notify the medical staff. 3, 6 hours after surgery for those with general anesthesia, 2 hours after episodes of anesthesia, a semi-liquid diet (such as: milk, thin rice, noodles, cakes, porridge, cereal, etc.) can be introduced, and the general diet can be resumed under the guidance of medical staff as appropriate from the second day after surgery. Discharge health guidance] 1. Develop good eating habits, chew and swallow slowly when eating, especially for children should avoid playing, laughing, scolding, intimidation, etc. to prevent foreign body aspiration. 2.Parents pay attention to the danger of foreign bodies and strengthen the awareness of prevention. 3, try not to give children under 5 years of age to eat melon seeds, peanuts, beans and other hard, small, shelled food. 4.Do not give children smaller playthings, and teach them not to put toys in their mouths. 5.If violent paroxysmal cough, dyspnea, hoarseness and other symptoms occur after eating, come to the hospital promptly. I hope that through the above introduction, you can have a preliminary understanding of the prevention and treatment of airway foreign body removal, to enhance your understanding of the surgery, in order to cooperate with the treatment and self-care, and at the same time to develop good habits to avoid the recurrence.