The Heimlich manoeuvre is something you can do when someone is choking.
当有人窒息时,您可以执行海姆立克急救法。
英语百科
Abdominal thrusts
Abdominal thrusts (also called the Heimlich maneuver or Heimlich manoeuvre) is a first aid procedure used to treat upper airway obstructions (or choking) by foreign objects. The term Heimlich maneuver is named after Dr. Henry Heimlich, who first described it in 1974.