Other contributors have said "What does a starchy food do?" is the same question as "What foods are starchy?" If you believe that these are not asking the same thing and should be answered differently, click here
If repace means replace and if you mean what carbohydrate can you replace very starchy foods.Rice and bread is a starchy foodpotatoes are less starchy.So if u want a carbohydrate but not as starchy...
starchy foods are bad carbs, which produce sugars, sugar in turn produces the crave , and the more starches, are plain white sugar you eat the more your body will crave