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老鶴 mark this message contains true information
originally written by 老鶴
這個方法基本上是正確的,它其實就是「自我施行的海姆立克急救法(Heimlich maneuver)」。當一個人噎到、氣道被食物堵住、又沒有旁人可以協助時,確實可以利用椅背、桌角或沙發邊緣來對腹部施壓,幫助把異物排出。MedlinePlus(美國國家醫學圖書館)也指出:
可以將上腹部快速撞擊椅背或邊緣利用重力與腹壓幫助把堵塞物排出(You can also lean over a table edge, chair, or railing. Quickly thrust your upper belly area (upper abdomen) against the edge, using gravity to assist you.)

References

Heimlich maneuver on self
https://medlineplus.gov/ency/article/001983.htm

Heimlich maneuver on self: MedlinePlus Medical Encyclopedia

The Heimlich maneuver is a first aid procedure used when a person is choking. If you are alone and you are choking, you can try to dislodge the thing in your throat or windpipe by performing the Heiml

https://medlineplus.gov/ency/article/001983.htm

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