Bone ringing during stretching is a normal phenomenon, as the bone joint may become uncomfortable due to sudden activity after a long period of inactivity. Bone ringing is a very normal phenomenon, patients do not need to worry too much. Do not be too hasty when doing physical exercise, and do not over-train. If the bones ring every time you stretch, you should be alert to the fact that it may be caused by some factors, such as joint deformation accompanied by soreness and swelling. Patients can apply hot compresses to the joints where the bones are ringing for about half an hour to effectively relieve pain in different small areas and to eliminate swelling.