A grain of rice stuck in the trachea, although relatively small in size, is fatal enough for children and adults in certain emergency situations, and the occurrence of a foreign body stuck in the air to Choking is the leading cause of death and injury in children under the age of four. When swallowing food, the food usually enters the throat through the mouth and enters the esophagus, which leads to the stomach. Sometimes the food swallowed is too large, swallowed sharply or during the swallowing process of talking or laughing food may be stuck in the trachea or esophagus, and foreign objects or rice grains stuck in the trachea should be taken depending on the location of the foreign object stuck. If the object is stuck in the airway, laryngoscopy and bronchoscopy are needed to remove the stuck foreign body. The procedure involves sending a rigid scope into the airway to find the stuck substance and then using special forceps to remove the foreign body.