There is still some pain after two weeks of rib fracture, which may be caused by unhealed fracture, pleurisy or internal organ injury. 1. Fracture not healed: due to the slow growth of bones, usually two weeks after the rib fracture, the fracture site will not be completely healed, the patient in a change of position or coughing, sneezing, will cause pain. 2. Pleurisy: pleural injury caused by rib fracture may induce pleurisy, causing chest tightness, chest pain, fever, cough and other symptoms, and severe respiratory difficulties. 3. Internal organ damage: there are more internal organs under the rib cage, such as lungs, heart, liver, etc. Rib fracture may cause serious internal organ damage and pain. If the pain is not relieved for a long time after the rib fracture, you need to consult a doctor in time to find out the cause and treat the symptoms.