What is the cause of back pain? Consider several reasons for back pain: first, consider back pain caused by overworked activities. Second, consider whether the back pain is caused by problems in the cervical and lumbar spine. Third, consider whether the problem is kidney disease, which causes severe back pain due to pain in the kidney area. Fourth, consider whether it is caused by heart disease. Because heart disease patients have pain in the precordial region, but they also have radiating pain, which can lead to shoulder and back pain and discomfort. If it is caused by other causes, some physical therapy methods, such as acupuncture, tui na, massage can relieve; if it is caused by kidney, we should also actively treat the original disease, treatment to give symptomatic treatment of kidney protection, back pain can also be relieved.