Elderly constipation has no clear fastest laxative food, you can eat black fungus, apples and other foods rich in fiber and water to help laxative, avoid hot pot, fried chicken and other spicy and greasy food. Elderly constipation may be caused by less food residue, intestinal dehydration, etc. You can eat black fungus, shiitake mushrooms, flat mushrooms and other mushroom food, rich in vitamins, dietary fiber, etc. can promote intestinal peristalsis, increase food residue, laxatives and laxatives. Eat apples, dragon fruit, etc., can increase intestinal water, but also can promote intestinal peristalsis, relieve constipation. Spicy and greasy food is more irritating, may slow down the gastrointestinal tract peristalsis, not easy to digest, aggravate constipation. Elderly people should avoid hot pot, barbecue, French fries, fried chicken and other spicy and greasy food. The most important thing for the elderly constipation is to eat a balanced diet, there is no clear fastest laxative food. If there is no significant improvement in dietary adjustment, you should seek medical attention in time to clarify the cause and treatment under the guidance of the doctor. Usually also appropriate exercise exercise, increase gastrointestinal tract peristalsis.