Poisoned rodent is a kind of rodenticide that is highly toxic to humans and various animals, with toxicity 100 times more toxic than potassium cyanide, and the country has explicitly banned its production and use. Rat poison is a neurotoxin that causes excitement in the central nervous system, mainly causing fatal convulsions in humans and animals. After eating it, animals will experience excitement and jumping, shrieking, spasms, and rigidity of limbs, which will lead to death within 24 hours. If a person takes it orally, accidentally, misuses it, inhales it, or after skin contact or close occupational contact, it can lead to poisoning of people with poisonous rodents. In mild poisoning, a person will experience dizziness, headache, body, weakness, nausea, vomiting, numbness of the lips, feeling of intoxication, etc. If the poisoning is more severe, the person will have a burst of convulsions, convulsions, or sudden confusion, loss of consciousness, fainting, general convulsions, foaming at the mouth, incontinence, just like a grand mal seizure. In addition, there is no special antidote for poisonous rat poison.