According to Hindu mythology, if someone sees snakes in dreams then it belongs to the enemies. There is a need to be more careful about your enemies. But in case, if you catch the snake then it means winning over your enemy.
In Hinduism, seeing a snake in the dream is a good sign since snake is an important creature that is seen with Lord Shiva and Lord Vishnu. Several events like getting a bite from it means that your enemies will try to harm you so you need to be much attentive.