The following 4 methods of treatment are available: 1. Gastric lavage, which must be introduced to more than 7500-10000ml of gastric lavage fluid, and warm water lavage is the best amount of gastric lavage fluid, which can be instilled in parts of more than 80ml each time, such as awake patients can apply emetic methods for gastric lavage; unconscious patients need to use intubation and electric gastric lavage machine for gastric lavage until the lavage fluid is induced 2. Application of diuretic methods, such as mannitol or magnesium sulfate high enema for diarrhea; 3. There are special antidotes for oxamidophos poisoning, such as atropine, desipramine, etc.; 4. Blood perfusion can be used for treatment of poisoning; 5. Diuretic methods, such as hydrochlorothiazide and furosemide, can be used for diuretic treatment.