A burst of pain below the right rib cage is mostly due to the following reasons: first, the right side of the rib cage and local tissues, including chest wall diseases can cause pain, mostly seen in inflammation, tuberculosis, trauma, tumors and so on. Second, the right side of the lung disease, the right side of the lung disease can appear below the right rib chest pain, often in the cough or deep breathing pain is more obvious, often accompanied by coughing, coughing up sputum, fever and other symptoms. Third, the right pleural disease can also appear to feel a burst of pain below the right rib cage, in short, if there is pain below the right rib cage discomfort, go to the hospital for chest CT, ultrasound, bronchoscopy and other tests to further clarify the cause of the disease.