Dichlorvos poisoning belongs to organophosphorus pesticide poisoning, whether or not there is a need to look at the severity of the condition, whether or not the rescue is timely, etc., if the poisoning is serious, the rescue is not timely, it can cause death; if the poisoning is mild, timely treatment, or there is salvation, can be through the cleaning of the skin, gastric lavage, diarrhea, maintenance of respiratory function, etc., first aid. Dichlorvos poisoning can be used 1% carbonic acid solution to wash the skin, the residual pesticides on the surface of the skin clean. The stomach can be washed with a suitable concentration of potassium permanganate solution to remove the poison remaining in the stomach. Magnesium sulfate can also be applied for diarrhea to expel the toxic substances from the body. Apply antidote drugs: atropine analogs, chlorophosphidine, iodophosphidine, etc. Maintain respiratory function to prevent cardiac arrest. After dichlorvos poisoning, it is recommended to seek medical attention as soon as possible for resuscitation.