There are many causes of low back pain, mainly including the following: 1, due to lumbar muscle strain or acute lumbar sprain, which is more common in daily life. Acute lumbar sprain can be relieved after a short period of rest and treatment, but if the lumbar muscle strain is not well relieved for a long time, it will often recur. 2, low back pain may be related to some diseases of the waist, commonly due to lumbar disc herniation, lumbar disc bulge and other diseases, which can lead to lumbar pain, especially in the activity of not only lumbar pain, but also leg numbness and other phenomena. In addition, some tumors in the waist and other diseases can also lead to the phenomenon of lumbar pain, this time should be timely to the hospital for CT or nuclear magnetic examination, can be clearly diagnosed. 3, lumbar pain may be related to herpes zoster infection, many people will appear after the skin herpes phenomenon of lumbar pain, this situation should be in the hospital inside the blood chemistry, etc., can make a diagnosis, such as herpes zoster infection after all The back pain can occur and can be recovered within a certain period of time through the use of antiviral medication.