Baby fever and stomach pain should be selected according to the cause of the medication: 1, common acute gastroenteritis, the child will have fever, stomach pain will also have nausea, vomiting and other symptoms, according to the temperature, low fever to be physically cooled, high fever oral antipyretic drugs; abdominal pain symptoms can be oral lactobacillus and mommy’s love, or wake up the spleen and raise children particles and other drugs to regulate. 2.If the fever and abdominal pain are caused by acute appendicitis, anti-inflammatory drugs can be given for mild cases, but surgery is needed for severe cases. 3, mesenteric lymphadenitis, caused by various etiologies, such as respiratory diseases, gastrointestinal inflammation, or other inflammatory diseases causing fever, may lead to enlarged lymph nodes around the intestine, and an abdominal ultrasound can clearly diagnose whether there are enlarged lymph nodes. In this case, in addition to anti-fever medication, antibiotics can be given for anti-inflammatory purposes, and oral pellets can be given to relieve abdominal pain, or the Chinese medicine Yuan Hu Pain Relief Pills can also be used in conjunction with moxibustion and Chinese medicine acupuncture point compresses to treat the condition.