Nodules on the back, the following factors are more common clinically: first, fibrous nodules, or called fibrofasciitis. Second, fibromyalgia, which is mainly an inflammatory manifestation of multiple muscle tissues or fascial tissues throughout the body. Third, localized multiple subcutaneous lipomas, or fibromas. This situation is clinically rare, mostly occurring around the trunk or limbs. When this situation does not need special treatment, only need to observe. When there is a gradual increase in size or pain, then surgical treatment will be carried out. The majority of patients are localized single, can be surgically removed. In daily life, pay more attention to reduce the local cold or bad sitting posture, do more local chest expansion exercise, so that the muscle tissue has the ability to contract, so that the blood circulation increases, inflammation is conducive to discharge, will not be easy to form nodules.