Purple sand snakes can't bite people, because they are not very poisonous. Generally, the wound is swollen and the bleeding is a little more.

So what should we do after being bitten by a purple sand snake: rinse the wound with water, Disinfect the wound with iodophor or alcohol, apply some anti-inflammatory and bactericidal drugs, or use antibiotics to prevent infection, etc. If the wound is large, it can be treated by bandaging, and tetanus vaccine should be injected at the same time.