Usually, the lumbar warming belt has many effects on the human body, as follows: 1. It can exert pressure on the lumbar region, and can regulate the balance of movement when giving certain pressure to the muscles, increasing muscle strength to a certain extent and reducing muscle swelling, so it can reduce the stimulation of the muscles and surrounding soft tissues, such as the lumbar intervertebral discs, and thus protect the lumbar spine, especially for patients with previous lumbar disc herniation. The application of lumbar warming belt during exercise can reduce the injury and stimulation of exercise. 2, can play a certain role in support, especially the hard texture of the lumbar warming belt, can hold the waist, so as to play a certain role in the protection of the surrounding tissue structure of the waist. 3, lumbar warming belt can keep warm, so that the chances of a person’s waist being cold are reduced, which will make the waist 4, the waist warming belt itself also has a certain body-shaping effect and can play a role in local weight loss.