The back is not sick but the back pain, simply do the examination of the film can only see the bones of the lumbar spine, at most can see the lumbar spine bone degeneration or osteophytes, narrowing of the vertebral space these changes. There is no external damage, the age is relatively young, the bone is generally no big problem. Low back pain does not have to be a problem with the bones to be caused, lumbar disc herniation, lumbar muscle strain, spinal stenosis, etc., these can cause low back pain. These can’t be seen on a radiograph and require a CT or MRI of the lumbar spine. So now there are two options: one is to rest in bed for as long as possible, avoid bending, sitting and standing for a long time, do hot compresses, massage the painful areas, and apply topical ointment to relieve pain, the pain can be gradually relieved, that should not be a big problem. Continue to adhere to the maintenance, usually avoid bending, sitting and standing for a long time can. Another method is to do a CT or MRI of the lumbar spine to determine if there is a lumbar disc herniation or spinal stenosis.