Children in the improper eating caused by gastrointestinal indigestion, or viral infectious diseases, etc., can cause fever, vomiting, stomach pain phenomenon. Specific treatment is as follows: 1, according to the fever, the body temperature is less than 38 ℃ to give physical cooling, due to vomiting can not drink more warm water, you can use warm water repeatedly and constantly on the limbs, neck, armpits, groin and other parts of the wipe to reduce fever treatment. When the body temperature is greater than or equal to 38.5 ℃ or more, can be given to the application of antipyretic drugs oral treatment, such as acetaminophen or ibuprofen for treatment, while assisting the physical cooling. 2, the occurrence of vomiting, stomach pain, pay attention to vomiting within 2 hours after fasting, that is, do not even drink water, otherwise it will aggravate the symptoms of vomiting; stomach pain should pay attention to whether the child has abdominal distension, if the stomach is not distended can be hot compresses on the stomach, with the smooth rubbing of the abdomen can alleviate the symptoms, if the stomach distension is very obvious, you need to give the way of corkscrew or enemas, so that the anus foreign body is discharged, thoroughly discharged, so that the The child’s abdominal pain will be relieved immediately. If the child’s vomiting is not severe, it is not necessary to give rehydration therapy, control the diet, and after the vomiting symptoms improve, porridge and liquid food can be eaten. If the vomiting is severe, rehydration therapy is needed to prevent dehydration.