A large number of patients with the same symptoms in a short period of time;

Have a history of eating together;

If you don't eat this food, you won't get sick;

The poisoning symptoms no longer appear after the supply of this food is stopped.

Food poisoning usually occurs 4 ~10 hours after meals, and the peak occurs about 6 hours after meals.

The first reaction after food poisoning is often abdominal discomfort. The poisoned person will first feel abdominal distension, some patients will have abdominal pain, and some will have acute diarrhea. Abdominal discomfort is accompanied by nausea, followed by vomiting.

Food poisoning can generally be divided into bacterial (such as Escherichia coli), chemical (such as pesticides), animal and plant (such as puffer fish, lentils and beans) and fungal (such as poisonous mushrooms) food poisoning.

Food poisoning includes both individual poisoning medical education and group poisoning. Its symptoms are mainly nausea, vomiting, abdominal pain and diarrhea, often accompanied by fever. Severe vomiting and diarrhea can also cause dehydration, acidosis, and even symptoms such as shock and coma.