From the point of view of modern medicine, massaging the waist can expand the rich capillary network in the waist skin, promote blood circulation, improve the blood supply and nutrition of the lumbar muscles, accelerate the elimination of metabolites, make the lumbar muscles develop, prevent atrophy, enhance the elasticity and toughness of ligaments, and enhance the flexibility of lumbar joints. Therefore, rubbing the waist and eyes can prevent and treat functional low back pain, especially chronic lumbar muscle strain, acute lumbar sprain and postural low back pain. It also has certain curative effect on lumbar disc herniation and sciatica.