1. Identify by the shape of the snake's head:
The head of a venomous snake is generally triangular;
The head of a non-venomous snake is generally an oval.
2. Identify the snakes by their pattern colors:
The patterns on the body and back of venomous snakes are generally brighter in color;
The patterns on non-venomous snakes are generally not bright in color.
3. Distinguish from the ecological habits of snakes:
Poisonous snakes generally do not run away when they find people or do not crawl fast when they run away;
Non-venomous snakes find people Then it will immediately run away, crawling very quickly.
4. Identify from the wounds bitten by snakes:
The bite marks left by non-venomous snakes are small and arranged in two rows of figure eight;
Two large and deep tooth marks are common on the skin after a venomous snake bites.
5. The most fundamental difference is that non-venomous snakes do not have fangs and venom glands, while venomous snakes have fangs and venom glands.