No drinks of any kind other than water, yes, no milk, no cofee, no tea (those give you too much temptation to add cream or sugar or milk), obviously that includes no sodas, no juices, even if they are natural, they usually add sugar to it and is bad
just stick with lots of water
Obviously no candies, no sweetneres, no dressings , not even ketchup, no milk productsm like ice cream
no high fructose corn syrup
no corn, no rice, no bread, no spaguetti, no macaroni, no pasta in general, no wheat, nothing made of flour basically
no cakes, no sweet breads, no tortillas, no platanos, no bananas, no potatoes, of any kind specially not fried ones, no jicamas, no camotes, no crutons
just meats like fish and chicken, and lots of green stuff, anything that is green you can eat as much as you want, avoid yellow and specially avoid brown
strictly stick with olive oil, so no canola oil, no flower oils, no corn oils, etc..