Constipation patients can eat sweet potatoes, and can play a laxative effect, but it is not recommended to eat too much at a time. Because sweet potato is easy to produce gas, easy to cause indigestion, may aggravate constipation, so constipation patients consuming sweet potato is recommended in moderation, sweet potato itself more dietary fiber, more fiber intake can make the stool volume increase, and can increase the peristaltic function of the gastrointestinal tract, can play a constipation relief effect. Constipation patients usually recommend appropriate intake of more dietary fiber vegetables and fruits, pay proper attention to exercise, drink more water, you can drink honey water, light salt water, plain water in the morning, it is recommended that according to personal preferences to choose exercise, when necessary, you can also take appropriate to promote power, digestion, regulate intestinal flora and gas, defecation drugs to relieve constipation.