Pain in the position of the kidneys in the lumbar region may be triggered by kidney disease, and you need to go to the hospital for examination, and you can also go to take a CT of the lumbar spine to check whether there is lumbar spine disease. This condition can also occur if you keep 1 posture for a long time or engage in heavier physical labor, pay more attention to rest to avoid lumbar muscle strain. To choose a harder bed board, at the same time can be local massage, massage should not be too strong. Pay attention to a light diet and avoid eating spicy and stimulating food. You can take oral pain medication, such as ibuprofen.