[header] How to choose foods to improve digestion [title] Eat more fiber. [step] One of the best ingredients in food that will help with digestion is fiber. If you are running from a low level of fiber, start slowly. 
Start by increasing your daily intake of fiber by about 10% every week until you hit the recommended goal. This is 25 to 38 grams (0.88 to 1.3 oz) of fiber a day, depending on your age and gender.