A pit viper generally does not take the initiative to attack, unless the pit viper is threatened by humans and feels danger, the pit viper will take the initiative to attack.

It is rare for a person to be injured by a pit viper's active attack. Snakes run away when they see human beings. Most people do not find the pit viper and they approach the snake body too much, or when they step on the viper body unintentionally, it bites people. Therefore, when walking in the environment where the pit viper is active, improve It is right to be vigilant and take appropriate precautions.