Suggest Remedy For Muscle Pain Post Shoulder Injury

hi ive had shoulder injury 4 years agoo and still bothers me and snaps arounnd collar bone area and the nervers on my left side running down and a cross seems to pull at my chest muscle and across my stomach and the left shoulder blade feels as if cutting in towards muscle between blade and the spine and my gall blader is acting up because of burning of the edge of the ribs and bloating and hard stomach that gets worst after activity.