Purple sand snakes are not very poisonous. The type of purple sand snake toxin belongs to the hemolytic toxin. It is a poisonous snake with posterior groove teeth. Its fangs grow at the rear end of the maxilla. When biting, it is not easy to be injured by the fangs. The venom is relatively light, and there are fewer symptoms of systemic poisoning after being bitten.

The purple sand snake has no obvious symptoms after biting, and the amount of bleeding from the bite is slightly higher than usual It will not cause discomfort to the human body. It is relatively rare in the wild and needs to be protected.