The red-necked garter snake is a species of snake in the family Ophiuropoda, and the red-necked garter snake is a slightly venomous snake with posterior hooked teeth, and its toxicity is not light, and the red-necked garter snake venom is sensitive to individual people with obvious symptoms of intoxication, and hospitalization is needed if necessary. Clinically, red-necked snake bites are associated with bleeding in wounds and even systemic hemorrhage, but the situation is generally not serious, and circulatory insufficiency and MODS rarely occur, unless the bleeding is unstoppable, resulting in hemorrhagic shock, or bleeding in vital organs, such as cerebral hemorrhage, which can lead to death.