Poisonous rodent poisoning according to the different types of rodenticides, there are different clinical manifestations, as follows: 1, anticoagulant rodenticides poisoning, general anticoagulant rodenticides are very widely used in society, is the main variety of poisonous rodenticides, this type of drug is mainly due to lead to coagulation dysfunction, and the emergence of multiple organ hemorrhage, after the exhaustion, resulting in the death of the role of the people who have taken anticoagulant rodenticides after the performance of The patient will often show bleeding of skin and mucous membranes, bleeding gums, and in serious cases, brain hemorrhage, internal hemorrhage and other symptoms, and there will be hematuria, pus and blood stools and other serious symptoms, which should be treated with anticoagulant and other supportive therapies in time. 2, if the rodenticide is a zinc phosphide rodenticide, which can damage the heart as well as the liver and kidneys, and is a kind of chemical toxicity injury, it can be given early. Chemical toxicity injury, can be given early supportive therapy, patients often show a series of symptoms such as headache, dizziness, nausea, abdominal pain, diarrhea and so on.