What needs to be done to remove a foreign body that has entered the victim's respiratory tract ?
Place the victim on his knee face down and hit the back with a fist several times .
Induce vomiting by pressing on the root of the tongue . In case of a negative result, hit the victim's back with the edge of the palm or stand in front and press firmly on his stomach with a fist .
Hit the victim's back several times with the palm of your hand . With a negative result, stand behind, grab him with both hands at the level of the lower ribs, clasp your hands into a fist, simultaneously squeeze his ribs and sharply press on the abdomen with your fist inward and upward .