There are many common causes of low fever and stomach pain, such as gastrointestinal colds, acute gastroenteritis, cholecystitis, pancreatitis, etc. Different treatments need to be taken according to different conditions. 1, gastrointestinal colds: gastrointestinal disorders caused by colds, mainly caused by viruses, accompanied by runny nose, nausea, vomiting, diarrhea, low fever, etc., can apply ribavirin, nimesulide and other antiviral, antipyretic and analgesic, montelukast can reduce the digestive tract Acute gastroenteritis: mostly caused by viral or bacterial infection, often accompanied by myalgia, headache, nausea and vomiting, diarrhea, and fever, montelukast and probiotic preparations can relieve symptoms, generally do not need to fast, severe vomiting need to prohibit diet, and should be immediately rehydrated; 3, cholecystitis: stone blockage of the bile ducts can cause cholecystitis, there can be epigastric severe colic with The pain can be radiated from the abdomen to the back of the shoulder, atropine can be injected to relieve pain, dehydrocholic acid tablets can be biliary, with the use of antibiotics, severe cases of cholecystectomy; 4, pancreatitis: overeating can induce pancreatitis, can produce severe abdominal pain, some can be accompanied by low-grade fever, and last for several days, the need for rapid rehydration, short-term fasting, acetaminophen can be analgesic anti-inflammatory, antibiotics can choose cephalosporin, pancreatic Necrosis and abscesses need to be treated with timely surgical resection.