Can stimulate gastrointestinal motility of many foods: the first category is coarse grains, such as corn, millet, oats, buckwheat, sorghum rice, brown rice, whole wheat flour, barley, etc., mixed beans such as red beans, green beans, peas, etc., potatoes such as sweet potatoes, yams, potatoes, etc.. The second category is vegetables and fruits such as cabbage, celery, hollow cabbage, leek, spinach, white radish, etc., fruits such as hawthorn, pineapple, apple, kiwi, papaya, etc. The third category is the beverage category, such as coffee, green tea, barley tea, yogurt, etc. Spicy and stimulating foods can also promote gastrointestinal activity, such as chili peppers, cold drinks, vinegar, etc.