biliary gastritis

why would bile be going into my stomach from my gallbladder its really inflaming it causing gastritis why would this be happening it is functioning at 35 percent since having the biliary gastritis my digestion is bad and even if do not eat i get chronic painful belching and gas pains from it going into my back I cannot eat raw food while i have this so please just advice on how and why this has happened and what I can do to make things better again Tweet