Lower body triangle bone protrusion may be normal bone protrusion, soft tissue lesions, old injury and other reasons, there is no discomfort and does not affect the normal life can not be treated, if there is an abnormality, you need to use drugs or surgery and other ways of treatment. 1. Normal bone protrusion: some people’s bones become bigger, it is easy to cause bone protrusion, but it doesn’t affect normal life and doesn’t need special treatment. 2. Soft tissue lesions: If there is local soft tissue strain or aseptic inflammation, it may be mistaken for bone protrusion, at this time, you can carry out local hot compresses or use anti-inflammatory drugs such as glucocorticosteroids and other treatments. 3. Stale injury: If there is fracture and other factors, the local tissue recovery is poor, it will cause stale injury, bone deformation, etc., which does not affect the normal life and does not need treatment; if it affects the normal life, it can be treated by surgery and other methods. If there is the case of bone protrusion in the lower body triangle, you need to go to the hospital in time, please ask the doctor to determine whether there are pathological factors, if there is under the guidance of the doctor to use drugs or other methods of treatment, to avoid unauthorized use of medication.