Back pain is a common symptom, combined with the underlying disease and accompanying symptoms mainly involves the following departments: First, cardiovascular medicine, if the back pain is related to activity, can occur during activity and can be relieved at rest, especially if there is hypertension, diabetes, high blood lipids, consider coronary heart disease, should see cardiovascular medicine. Second, cardiovascular surgery, if the pain is continuous tear-like pain, which can be accompanied by high blood pressure, pay attention to aortic coarctation, you need to see cardiovascular surgery and do aortic CTA for clarification. Third, orthopedics, if this pain is related to joint activities, recent strenuous activities, muscle strains, you need to see orthopedics to rule out any joint and muscle diseases.