Choose more fresh foods instead of prepared foods to avoid added sodium.
Eat mall portions of protein foods, such as chicken, fish and nuts.
Fresh fruits and vegetables usually are low in phosphorus. It is the same case for bread, pasta, rice, rice cereals and lemon-lime or homemade iced tea.
As for foods low in potassium, you could choose apples, peaches, carrots, green beans and grape juice.
You need to avoid dairy products, lentils, nuts, fruit punch, bran cereals, oatmeals and canned iced teas that have added phosphorus.