If the patient has food poisoning and diarrhea, the following methods should be applied: first, completely remove the poison, if conscious at this time can be given to vomit and pick the throat method, a one-time drink of 50-80 ml of saline, a total of 5,000 ml of gastric lavage fluid amount to drink more than 5,000 ml, can be through the way of the throat to induce vomiting. If the consciousness is not clear can be intubated, in the way of intubation under the mechanical motor line gastric lavage method. Second, food poisoning patients should also be given diarrhea way, such as the application of mannitol or activated charcoal and other drugs such as enema way and method of diarrhea. Third, for patients with food poisoning accompanied by diarrhea, should not be immediately given antidiarrheal treatment, should try to diarrhea discharge toxins in the stool, and at the same time to replenish the ion, such as to supplement glucose water, saline, electrolytes, electrolyte balance and regulate ionic disorders.