The child’s stomach flatulence and fever, usually associated with functional indigestion, acute gastroenteritis, gastrointestinal cold and other factors, can be taken according to the cause of the general treatment, ibuprofen, bifidobacteria and other medication to alleviate the symptoms, and reasonable cooling, including physical cooling, medication, and so on. 1. Functional dyspepsia: dyspepsia causes accumulation of food, resulting in gastrointestinal flatulence, fever, etc. It is recommended to massage the abdomen appropriately, which can help gastrointestinal peristalsis and improve gastrointestinal flatulence. 2. Acute gastroenteritis: when the gastrointestinal mucosa is irritated, affecting the gastrointestinal function, it is easy to cause gastrointestinal flatulence, dyspepsia and so on. Oral domperidone tablets are recommended to promote gastrointestinal digestion and improve flatulence. It is recommended to drink more water to ensure adequate hydration, and then take ibuprofen suspension orally when the temperature exceeds 38.5℃. 3. Gastrointestinal colds: Gastrointestinal colds will affect digestion, resulting in flatulence and fever. Probiotics can be taken orally to regulate the intestinal tract, such as bifidobacteria, lactobacilli, etc. When the stomach and intestines are bloated, domperidone tablets can be taken orally. If the temperature exceeds 38.5℃, oral ibuprofen and acetaminophen should be taken immediately. Low fever can take physical cooling, such as soaking bath, ice packs, drinking water and so on. If your child suddenly develops flatulence and fever, you need to go to the hospital in time and analyze the cause of the illness through routine stool examination and blood test, and then target treatment.