真相:出血性毒蛇的毒牙很深,用嘴其实很难吸出毒液,而且可能让施救者中毒。正确做法是用弹性绷带稍加压力包扎、尽快送医。春夏季节是蛇类出没的高峰期,野外活动要特别当心。过去的观念认为被毒蛇咬时要赶快吸出毒血、把伤口割开挤血或用止血带包扎,但许多证据发现,这些做法并不正确。 The truth: hemorrhagic serpent deep teeth, in fact, very difficult to suck the venom mouth, and may poison the rescuer. The correct approach is to use a little bandage elastic bandage, as soon as possible to the doctor. Spring and summer is the peak of snakes haunted, outdoor activities should be particularly careful. In the past, the idea was that as soon as it was bitten by a poisonous snake, the venous blood should be quickly aspirated. The wounds should be severed or bandaged with tourniquets. However, many evidences show that these practices are not correct.