The symptoms of thoracic rib fracture include the following: 1. local pain, which is the most typical and earliest symptom, can appear after the trauma, and the pain will gradually worsen when breathing deeply and coughing more obviously, which can affect normal turning activities. 2. thoracic rib fracture combined with lung contusion and bleeding, resulting in pleural effusion, accompanied by chest tightness and breath-holding in pain, after the fracture due to the presence of pain In addition, the lung injury and fluid accumulation in the alveoli can cause poor pulmonary ventilation, which can lead to chest tightness and breath-holding. 3, for unilateral multiple rib fractures, paradoxical breathing can occur when the chest wall collapses, which can seriously lead to respiratory and circulatory dysfunction and endanger life. 4, restricted activity, due to the presence of pain, it is impossible to perform strenuous activities The pain prevents strenuous activities and deep breathing, which can affect normal life, including turning and strenuous exercise.