Food poisoning in restaurants, on the one hand, we should actively treat the symptoms to ensure the safety of patients; on the other hand, we should leave samples of food for future investigation. The main symptoms of food poisoning are abdominal pain, diarrhea, nausea, vomiting and other symptoms. It occurs within a few hours after eating. People who eat at the same time have the same symptoms and the onset is similar. The main treatments for food poisoning are: emetic, diaphoretic, anti-inflammatory, and supportive therapies such as fluids. In addition, if severe shock or other conditions occur, it should be actively sent to the hospital for treatment. In order to avoid delaying the condition and causing irreparable damage.