There are two main reasons for bone ringing when twisting the waist: 1, degeneration of the synovial joints, joint capsule and surrounding ligaments become relaxed, the synovial joints may be slightly offset, when twisting the waist, due to the synovial joints back, the squeezing and friction between the cartilage and cartilage, there will be bone ringing, is a relatively normal physiological phenomenon. This situation should pay attention to let the waist to avoid cold, maintain a posture for too long, otherwise it will lead to further aggravation of the degeneration between the joint synapses, there may be calcification and hyperplasia, resulting in increased symptoms of the waist. 2, twisting the waist when some muscles, tendons, ligaments and the surrounding bony structure between the squeeze and friction, will also appear a popping sound, manifested as a bone ringing situation, is also A normal physiological phenomenon. If there are no symptoms, no special treatment is needed. If there are symptoms, an MRI is needed to look at the specific condition.