Most of the inhalation back pain is still related to the abnormal condition of the surrounding tissues and the stimulation of the nerves, and the common causes include pleurisy, lung tumors, thoracic and dorsal fasciitis, and intercostal neuralgia. 1. Pleurisy: mainly includes common infection or tuberculosis, because the inflammation of pleura will cause local stimulation during breathing, which will lead to pain and discomfort. 2. Lung tumor: mainly refers to the invasion of pleura by lung cancer, which will cause pleural irritation during breathing movement and involve local nerves to cause pain and discomfort. 3. Fasciitis of chest and back: the surrounding muscles are tense during breathing, and the inflammation of the fascia itself will cause pain due to local stimulation. 4. Intercostal neuralgia: In the process of exercise, due to the inflammation of the intercostal nerve, local stimulation will cause pain and discomfort. In addition, trauma and neurosis can also cause pain and discomfort in the corresponding areas. Apparent chest and back pain, has not been able to relieve, need to consult a doctor in time to observe, clarify the cause and diagnosis, under the guidance of a professional physician standardized treatment.