... eating enough food .it hurts and after eating it quits . how do you know the correct amount of food to eat.it is really affecting my gallbadder function if theie's not enough fat in my diet. o.k. here's a example , oatmeal for breakfast, salad , jello ,crackers, small piece of chicken.dinner is usually cup of brith ,beef or chicken, half a sandwich. my side srats hurting. .i have to fry 2 eggs and have a piece of toast ,then the pain finally goes away.