Uremia usually does not cause patients with back pain, the kidneys belong to the internal organs and usually do not feel pain. Therefore, the cause of back pain in patients with uremia is often related to urinary system stones, lumbar spine joint lesions or endocrine system and other abnormalities. 1. Urinary stones: such as kidney stones, manifested by severe pain in the lower back, accompanied by hematuria visible to the naked eye, can be diagnosed by ultrasound examination. 2. Lumbar spine joint lesions: such as lumbar intervertebral disc lesions caused by lumbar pain, lumbar intervertebral disc CT examination can confirm the diagnosis. 3. Endocrine abnormalities: uremia patients may be secondary to hyperparathyroidism, which in turn causes renal bone disease, the symptoms of low back pain, CT examination can show that osteoporosis is obvious. Uremic patients who have back pain, to the hospital in time, under the guidance of a professional doctor for examination to identify the cause of the symptomatic treatment.