Apples, oranges, raw peanuts in the shell. Eat big meals early in the day. At night, your body processes what's left-over. Try not to eat heavy food past five or six o'clock in the evening. Maintain good digestion.
Manufactured foods inhibit proper digestion.
Supplement with a digestive enzyme rich in betaine hydrochloride, papaya, a raw lemon, or a rich red wine to aid digestion. Proper digestion is critical to good health. Digestion is where 'eating right and good health' begins. If you have stomach problems, you can support the stomach lining by eating raw cabbage at least three times a week to keep the stomach lining thick and healthy. Eat natural foods as opposed to manufactured, chemical foods.