The most common symptoms of food poisoning are vomiting, diarrhea, abdominal pain, and in severe cases the limbs become cold and even in a state of shock. To alleviate the symptoms, patients can be given timely supplemental water or saline, bed rest is needed, and those with severe symptoms need to seek medical attention. 1. Symptoms: food poisoning in general patients will appear vomiting and diarrhea, nausea, stomach pain mainly, the serious will appear limbs become cold, blood pressure, orbital sunken, and even appeared to be blue shock state, some patients will appear after food poisoning headache, dizziness, vomiting, eye muscle paralysis, blurred vision, and so on. 2. Relief: patients with food poisoning can promptly replenish water or saline, bed rest, light diet, can be used under the guidance of a doctor, norfloxacin tablets, montelukast and other medications to assist in relieving symptoms. Serious patients need to seek medical attention in time, under the guidance of the doctor can be gastric lavage, enema and other treatments. Once food poisoning occurs, it is necessary to go to the hospital in time, under the guidance of the doctor active treatment.