Eating bad food and pulling yellow water with fishy odor usually refers to food poisoning, the disease is related to unclean diet, which can be treated by general treatment, medication (such as belladonna tablets) and so on. 1. General treatment: patients should pay attention to rest, drink more water to prevent dehydration. 2. Medication: When vomiting and diarrhea are severe and there are signs of dehydration, oral rehydration salts or intravenous fluid replacement can be taken under the guidance of physician to correct the water and electrolyte disorders; belladonna tablets can be used to alleviate the abdominal pain; montelukast can also be used to alleviate the severe diarrhea. Usually pay attention to dietary hygiene, prevention of food poisoning, the symptoms of food poisoning, we should promptly go to the hospital, under the guidance of the doctor for related treatment, strictly comply with the medical advice to use drugs.