Sinusitis refers to inflammation of the mucous membrane of the sinuses, which generally does not cause stomach pain, which may be triggered by cold, improper diet, gastrointestinal diseases and other factors. Sinusitis refers to an inflammatory disease of the mucous membrane of the nasal cavity as well as the mucous membrane of the sinuses, which can generally cause nasal congestion, runny nose, cough, headache, often accompanied by decreased or loss of sense of smell and other symptoms, long-term sinusitis may be formed nasal polyps, but under normal circumstances sinusitis does not lead to the symptoms of abdominal pain. Cold, infection, improper diet, etc. may appear stomach pain, such as eating unclean food, can lead to intestinal flora disorders, bacteria in the gastrointestinal reproduction, resulting in increased intestinal peristalsis, resulting in abdominal pain phenomenon. Eating too fast, too cold, too much, etc., may cause abdominal pain and so on. Patients with abdominal pain, it is recommended that the hospital for a detailed examination, to clarify the cause of the disease, and follow the doctor’s instructions for treatment.