1, staple food and beans: mung beans, millet, buckwheat, coix seed, lentils, barley, adzuki beans, tofu, etc.

2. Meat and egg milk: rabbit meat, duck meat, frog, snail, snakehead, carp, crucian carp, loach and milk.

3. Vegetables: cucumber, tomato, bamboo shoot, celery, cabbage, water chestnut, water chestnut, purslane, day lily, bitter gourd, bracken, loofah, eggplant, wax gourd, white radish, lettuce, mung bean sprouts, lotus root, lily, fungus, etc.

4. Cold fruits: watermelon, melon, pear, apple, grape, mango, strawberry, papaya, hawthorn and so on.

5, other bitter foods: almonds, bitter vegetables, kudingcha, celery, kale, chrysanthemum and so on.