The only way to do this is to avoid eating processed foods and that includes anything with milk or sugar in it, bread or bakery products, canned foods, instant meals, etc.

• 要达到这个目标，唯一的方式是避免吃加工食品，以及含有牛奶或糖的食物、面包或烘焙食品、罐头食品、速食等等。