Sodium citrate is a kind of weak alkaline substance dissolved in water, and gastric lavage can be given appropriately when there is poisoning, pay attention to the method of gastric lavage, milk can be used for gastric lavage, and the amount of gastric lavage is not easy to be too large, about 5000 ml can be used, and gastric lavage can be carried out in the way of inserting the tube of electric gastric lavage machine as much as possible, so as not to cause the wrong damage, such as mispriming. After gastric lavage, diarrhea should be given as much as possible, and mannitol can be used for enema. After enema, hydrochlorothiazide or furosemide can be given as diuretic treatment to accelerate the metabolism of toxic substances in the body. Saline or dextrose injection can also be given for symptomatic static, or the application of injectable vitamin C, reduced glutathione, to play the role of liver protection, severe sodium citrate poisoning should be considered to apply continuous blood purification. When obvious hepatic or renal insufficiency occurs in sodium citrate poisoning, the above methods can be applied.