Crude fiber foods, also known as dietary fiber, is the sixth factor in human constipation has a good therapeutic effect. Food containing more crude fiber: 1, corn, millet, sorghum, buckwheat, oats, sweet potatoes, konjac, taro, as well as soybeans, mung beans, soybeans, peas, broad beans, dates, millet, walnuts, peanuts; 2, vegetables are soybean sprouts, celery, spinach, leeks, garlic seedlings, yellow cauliflower, green peppers, beans, as well as wild rice, bamboo shoots, asparagus, onions, mustard, parsley, and eggplant, kelp, nori, hairy vegetables, etc.; 3, fruits are apples, pears, grapes, apricots, persimmons, etc, seaweed, nori, hairy vegetables, etc.; 3, fruits such as apples, pears, grapes, apricots, persimmons, or hawthorn, strawberries, pineapples, olives, etc.; 4, mushrooms such as fungus, mushrooms, shiitake mushrooms, enoki mushrooms, etc.