Frequent back pain may be caused by cold, lumbar muscle strain, lumbar disc herniation and other reasons. 1. Cold: If the patient’s waist is cold, resulting in spasms in the lumbar tissues, it may induce lumbar problems and cause the patient to experience frequent back pain. 2. Lumbar muscle strain: due to overwork, poor sitting posture and other reasons, the patient may suffer from lumbar muscle strain, the patient’s lumbar muscles and their attachment points of fascia or periosteum chronic injury inflammation, may appear often back pain phenomenon. 3. Herniated lumbar disc: due to long-term weight bearing, trauma and other reasons, will induce lumbar disc herniation, lumbar disc will make the patient’s spinal nerve root stimulation or compression, frequent lumbar pain, leg pain, lower limb weakness phenomenon. When patients experience frequent back pain, it is recommended that they seek medical attention in time to be diagnosed by a professional doctor and given reasonable treatment.