Excess or a large amount of sweet potatoes may cause indigestion symptoms, a small amount or moderate amount of sweet potatoes will not appear indigestion symptoms, of course, there may be a small number of people whose gastrointestinal tract is more sensitive to sweet potatoes, a very small amount of eating may also appear gastrointestinal discomfort symptoms, this type of people recommended to avoid eating sweet potatoes. However, sweet potatoes are coarse grains, rich in crude fiber, can promote gastrointestinal peristalsis, can play a laxative effect, so if there is no special circumstances, it is recommended to eat sweet potatoes or other coarse grains in moderation every day, can play a detoxification effect, is beneficial to physical health. In fact, no matter what food should be concerned about the right amount, because excess or excess will not only cause symptoms of indigestion, but also may have an impact on health.