The causes of stomach pain, chills and vomiting are considered to be food poisoning, acute gastroenteritis, acute cholecystitis and so on. 1. Food poisoning: food poisoning can be vomiting, diarrhea, abdominal pain and other symptoms, the serious cases can be dehydrated, causing chills all over the body, and even life-threatening. 2. Acute gastroenteritis: patients with acute gastroenteritis have a rapid onset of symptoms such as abdominal pain, diarrhea and vomiting. When the number of diarrhea is too many, the body loses a lot of water, causing chills all over the body, even life-threatening. 3. Acute cholecystitis: Acute cholecystitis is an inflammatory change of the gallbladder caused by bacterial infection or bile stasis, which may appear as chills and high fever, abdominal pain, nausea, vomiting and other symptoms. The causes of stomach pain, chills and vomiting are not limited to the above, if the above symptoms are not relieved, or accompanied by other symptoms, it is recommended to consult a doctor in a timely manner, with the help of a doctor to clarify the cause of the disease, and targeted treatment or therapy.