It is possible that poor gastrointestinal conditions can cause low back pain, but this is rare. For example, certain intestinal diseases, such as gastrointestinal tumors, may involve the lumbosacral nerves, resulting in involvement pain in the low back. However, the common causes of lumbago are usually strain, cold and various organic diseases. For example, prolonged sitting or standing, or frequent bending movements lead to lumbar muscle strain and lumbago. Not paying attention to lumbar warmth, not paying attention to add or remove clothing when the weather changes, etc., can lead to lumbar cold and pain; in addition, lumbar pain may occur due to lumbar disc herniation, female pelvic inflammatory disease, inflammation in the pelvic tissues, or nephrotic syndrome, herpes zoster infection in the lumbar region, and organic diseases of the posterior abdominal organs. After the emergence of lumbago, local hot compresses can be applied to relieve pain, and anti-inflammatory and pain-relieving drugs such as nimesulide, ibuprofen, diclofenac sodium, etc. can be taken under the guidance of a doctor to relieve symptoms. If the pain is not relieved by hot compresses or medication, you need to go to the hospital immediately to clarify the cause and carry out treatment.