Children with stomach pain are mostly caused by improper diet, cold and other factors that lead to gastrointestinal dysfunction. They should pay attention to keeping the abdomen warm, use warm towels, hot water bags and other hot compresses, reduce the intake of food appropriately, massage the abdominal pain area gently and eat warm food such as hot porridge for relief. If the pain is persistently unrelieved or more severe, accompanied by other uncomfortable symptoms such as nausea, vomiting and diarrhea, you should seek medical attention promptly to identify the cause and deal with it accordingly. Common causes of abdominal pain and treatment include: 1, acute gastroenteritis: if accompanied by nausea, vomiting, diarrhea and other symptoms may be acute gastroenteritis, can be applied under the guidance of the doctor montelukast, intestinal probiotics and other drugs. Those with severe symptoms also need to be treated with sensitive antibiotics based on bacterial culture results. If necessary, rehydration treatment is also required to avoid dehydration. 2. Food poisoning: Inadvertent consumption of toxic, contaminated or spoiled food may lead to food poisoning, and patients may experience abdominal pain, diarrhea, nausea, vomiting and other symptoms. Patients may have abdominal pain, diarrhea, nausea, vomiting and other symptoms. They need to seek medical attention promptly, and those who are accompanied by dehydration and electrolyte disorders also need rehydration; 3, Ascaris lumbricoides: Mostly caused by roundworm infections due to patients eating fruits and vegetables not cleaned with eggs, etc., which can be seen as epigastric, periumbilical or subxiphoid pain, accompanied by abdominal pain, diarrhea and other symptoms. 4, acute appendicitis: if the pain site is located in the lower right abdomen, accompanied by metastatic pain, fever, vomiting and other symptoms, mostly due to acute appendicitis, prompt surgery is required, and the auxiliary application of antibiotics to prevent infection; 5, intestinal obstruction: the typical symptoms of this disease are abdominal pain, abdominal distension, vomiting, stopping exhaustion and defecation, which may be caused by a variety of reasons, such as intussusception, fecal blockage, neuropathy, etc.. Clinical symptoms can be improved by applying antibiotics to prevent infection, intravenous fluids to replenish water and electrolytes, and gastrointestinal decompression, and some patients with no relief require surgical treatment to relieve the obstruction; 6. It is recommended to consult a doctor for a clear diagnosis and symptomatic treatment.