Dichlorvos poisoning is generally referred to as acute organophosphorus pesticide poisoning, generally mild symptoms of patients with active treatment has a greater chance of cure, but not timely treatment or serious symptoms, the chances of cure are lower. Usually acute organophosphorus pesticide poisoning patients with mild symptoms, take standardized treatment in a timely manner, most of the patients can be cured in about 5 to 7 days, and the chances of cure are greater. Some patients can not be cured, but the symptoms will be significantly improved, the prognosis is relatively good. If the patient’s condition is severe, the patient’s recovery may take longer and the chance of cure is smaller. Some patients may also have sequelae such as intermediate syndrome, delayed para-neuropathy, and rebound. However, there are also some patients who are not actively treated or in serious condition with respiratory and circulatory failure, which may even be life-threatening. It is recommended that when patients with organophosphorus pesticide poisoning are found, they need to be removed from the poisoned environment in a timely manner, and timely treatment measures should be taken, and resuscitation should be carried out if necessary.