Dichlorvos belongs to organophosphorus poisoning. Dichlorvos is also a more commonly used ingredient in pesticide insecticides, and this organophosphorus poisoning can be treated according to organophosphorus poisoning. If it is skin contact, take off your clothes first and rinse the residue on your skin with water as much as possible. If it is accidental ingestion, induce vomiting as much as possible, including gastric lavage, and follow up by going to the hospital to determine the degree of poisoning and other changes and do the appropriate treatment. Seek timely medical attention and apply antidotes and symptomatic drugs, such as detoxification and chlorophacin, which are targeted antidotes for organophosphorus pesticide poisoning. If there is respiratory and cardiac arrest, cardiopulmonary resuscitation should be given. If the patient has been in a state of shock, rapid rehydration and anti-shock medication can be given.