Posterior chest pain generally refers to back pain, which may indicate coronary heart disease, cervical spondylosis, gallstones, lung tumors and other diseases. 1. Coronary heart disease: When coronary heart disease strikes, the symptoms of back pain will appear, and it is also accompanied by chest tightness, panic, chest tightness and other symptoms, which is easily induced by exertion or emotional excitement. 2. Cervical spondylosis: If you suffer from cervical spondylosis, when the cervical spine compresses the nerves, you may also experience back pain, chest pain and other symptoms, accompanied by upper limb numbness, weakness or restricted movement. 3. Gallstones: Patients with gallstones may have pain in the right upper abdomen, which may radiate to the right shoulder and back, accompanied by obvious nausea, vomiting and fever. 4. Lung tumor: such as lung cancer, when the cancer enlarges or invades the pleura, pain will appear, especially in the back pleura, which is manifested as drawing pain in the back. Posterior chest pain can also be seen in other diseases, and it is suggested that patients should go to regular hospitals for consultation in time so as to avoid delaying the condition.