① The rescuer of children under 3 years old will face down, hold the child's chest with one arm, hold the child's cheekbones with the palm of his hand, and pay attention to the inclination of the arm, which should be head down and feet high. The other hand slaps hard between the child's two shoulder blades to pay attention to whether the child spits out foreign objects.
② The rescuer of people over 3 years old stood behind him and put his hands around the waist of the victim. The specific location is located on the navel. Hold your fist with one hand, and hold it with the other. At the same time, the arms violently hit the abdomen, and the foreign body was pushed out by the airflow in the lungs, repeatedly.
3 adult self-help method If there is no one around, adults can replace other people's arms with some relatively soft edges and repeatedly hit the abdomen. The principle is also to expel foreign bodies through the airflow in the abdomen.
Heimlich first aid should be mastered by everyone. When there is a foreign body stuck in the throat, this method is the most effective and fastest. Never wait, or you will be in danger of choking.