Tummy pain caused by inflammation of mesenteric lymph nodes is mainly due to pathogenic microbial infections, which can be improved through general treatment and medication to promote the recovery of the disease. 1. General treatment: When the child’s mesenteric lymph node inflammation causes stomach pain, it is recommended to eat a light diet, avoid spicy and stimulating food, quit smoking and drinking, regular work and rest, avoid staying up late, avoid stress and anxiety, and reasonable exercise. 2. Medication: Patients can also use antibiotics such as cefixime and other drugs to control inflammation; when the pain is severe, you can take ibuprofen and other drugs to relieve. Drugs need to be used in strict compliance with medical advice, adverse reactions recommend seeking medical attention, drug allergy is prohibited. It is recommended that children with inflammation of the mesenteric lymph nodes accompanied by stomach pain consult a doctor promptly and actively treat. The above drugs should be used in accordance with medical advice.