Glass beads or other foreign objects dropped into the child’s airway, there are the following two first aid methods: 1, patting the back method, let the child lie on his knees, head down, hold the chest with his hands, pat the back with his hands, and try to make the child cough out the foreign object; 2, the first aid method specifically for airway obstruction, namely the Heimlich maneuver. The rescuer holds the child’s waist from behind, uses the index finger, middle finger and ring finger on top of the upper abdomen, and shocks upward with force, remembering to squeeze from behind with the index finger and middle finger upward and to the right, and after squeezing, relax, then shock and squeeze again, repeatedly and rhythmically squeezing the upper abdomen, forming a shock airflow, and trying to flush the foreign body out of the airway, this method is limited to places where the airway foreign body is narrower. If the airway foreign body into the deeper, with the above method often can not be removed. If the foreign body cannot be coughed out quickly within a short period of time, it is recommended that the child be taken to the hospital for emergency treatment as soon as possible.