 [ Symptoms ] i have a hard bump on the up side of the left foot it use to hurt but not anymore it could be from trauma but i am not sure i am worried because i do not remember if i hit my foot or not when i rub my feet i feel like a little mountain really hard [ Disease ] although diet does not directly cause gallbladder problems    and it will not cure them    watching what you eat and keeping a healthy weight might help you prevent gallstones from forming and avoid some discomfort if you do develop gallstones if you are overweight try to lose the extra weight but do it gradually there is a link between quick weight loss and gallstone formation crash or yo yo diets can cause the liver to release more cholesterol into the bile disrupting the normal balance of cholesterol and bile salts that extra cholesterol can form into crystals leading to gallstones changing your diet will not get rid of gallstones that are already there but eating a healthy balanced variety of nutrients limiting the amount of saturated fats and cholesterol heavy foods you eat and avoiding very low calorie diets may help ease your symptoms