If the patient accidentally takes desiccant, acute poisoning will occur, at this time, he should quickly go to the emergency department of the hospital for medical treatment, and then he should apply warm water at about 5000-10000mL and immediately give the patient gastric lavage treatment, and he can instill gastric lavage liquid in several times until the gastric liquid is colorless, clear, transparent and tasteless. After the patient has finished gastric lavage, mannitol or magnesium sulfate or activated carbon can be applied to adsorb the incompletely digested desiccant in the intestinal cavity, and diuretics such as hydrochlorothiazide or furosemide should also be given for diuretic treatment. Severe desiccant will burn the gastrointestinal tract and burn the mucous membrane of esophageal wall, certain gastric mucous membrane protector or proton pump inhibitor can be given, such as rabeprazole, pantoprazole and other drugs can treat the misuse of desiccant.