幼儿常将小球、硬币、钮扣等小东西放入口中含着玩，叫喊或哭闹等原因，将这些异物呛入气管，此时幼儿脸色常憋得发紫、呼吸困难。如果不及时抢救，可引起窒息，危及生命。孩子发生气管异物事故时，家长常将孩子倒悬，用手拍击其背部，企图使异物排出，这是一种沿袭已久，为大 Children often small balls, coins, buttons and other small things into the mouth with play, crying or crying and other reasons, these foreign bodies were choke into the trachea, this time children often have a look Biede purple, breathing difficulties. If not rescued, can cause suffocation, life-threatening. Children tracheal foreign body accident, the parents often hanging upside down children, slap their hands on the back in an attempt to make foreign body discharge, which is a long followed, as large