The right side of the waist vague pain, common in the following cases: 1, because of overwork, long sitting, resulting in muscle strain, inflammation of the lumbar back, such pain is often manifested as soreness, swelling, and occasionally stabbing pain, pain can be relieved when changing the position, especially when resting in bed, the pain can be significantly relieved. If the pain is severe, you can apply local heat, massage, acupuncture, cupping, and if necessary, you can also take some non-steroidal anti-inflammatory and analgesic drugs orally to relieve the pain. 2, renal colic caused by kidney stones or urinary stones, but renal colic is generally more intense pain, if the stones are relatively small, or if the ureter spasms, there may be vague pain. 3, because of degenerative changes in the lumbar spine, lumbar disc herniation, lumbar spine spasm, lumbar spine spasm, lumbar spine spasm, lumbar spine spasm, Lumbar disc herniation and lumbar disc degeneration can lead to changes in disc pressure, which in turn can lead to soreness, hidden pain and swelling in the lower back.