Common causes of cough with tummy pain in children include poor digestive tract function and mesenteric lymphadenitis, as follows: a. Poor digestive tract function: As children with cough are usually accompanied by poor digestive tract function. Children with a poor spleen and stomach can easily develop tummy pain. In this case, you can pay attention to keeping the abdomen warm, and pay attention to taking easy-to-digest food by mouth to avoid getting cold in the abdomen, which can relieve the symptoms of tummy pain. When the cough is cured, the symptoms of tummy pain can be improved, recovered and improved. Second, mesenteric lymphadenitis: when coughing is usually formed by pathogenic infections, such as bacteria, viruses, etc. that cause coughing symptoms in children, the presence of inflammation in children can easily lead to mesenteric lymphadenitis, which means that painful lymph nodes around the belly button can also cause stomach pain. This condition needs to be treated with anti-inflammatory and related antiviral medications and abdominal physical therapy to treat the symptoms of mesenteric lymphadenitis.