云南地形复杂，气候类型多样，毒蛇种类繁多，毒蛇咬伤人畜的现象时有发生。对野外作业者来说，掌握毒蛇野外鉴别与蛇伤急救的方法具有重要意义。1常见毒蛇的野外鉴别1．1眼镜蛇与眼镜王蛇这2种蛇均为前沟牙类剧毒蛇、通体褐黑色，头椭圆形，颈部可竖水、扁而膨大，并能吹气发 Yunnan terrain is complex, diverse climatic types, a wide range of poisonous snakes, snake bites the phenomenon of humans and animals have occurred. For field operators, to master the venom field identification and snake injury first aid is of great significance. 1 Common venomous field identification 1.1 Cobra and King Cobra These two snakes are serrated snake venomous serpentine, whole body brown, oval head, neck can be vertical water, flat and swollen, and can inflamed