according to the theory of traditional Chinese medicine, all the internal organs have the qi of yin and yang. If yin and yang are out of balance, the so-called yang fire or deficiency fire will rise, depending on the individual situation.

1. Heat-clearing and detoxicating categories: chrysanthemum, cucumber, isatis root, tomato, bamboo shoot, mung bean, bean curd, celery, water chestnut, purslane, day lily, etc. It has antibacterial and anti-inflammatory effects, and is suitable for various symptoms of excess fire.

2. Fire-making by bitter cold: bitter gourd, bitter vegetable, Juecai, loofah, snail, eggplant, millet, buckwheat, rabbit meat, frog and so on. It can change heat and reduce fire with cold nature, and is mostly used for excess fire.

3. diuresis and fire purging: wax gourd, watermelon, coix seed, lentils, barley, amaranth, melon, red bean, snakehead, duck, carp, crucian carp, loach, lettuce, mung bean sprouts, chicken gizzard-membrane, etc. Suitable for all kinds of excess fire symptoms.

4. capture real fire: rhubarb, Anemarrhena rhizome, coptis root, scutellaria root, banana, celery, potato, sesame, peach kernel, jellyfish, white radish, etc. It is suitable for symptoms such as short and yellow urine, dry stool, dry mouth and bitter taste, abdominal distension and anorexia.

5. cooling blood and astringing blood: lotus root, pear, eleocharis tuberosa, radix rehmanniae, auricularia, Monopterus albus, glutinous rice, lotus root powder, shepherd's purse, stigma Maydis, mango, eel, bamboo leaves, lalang grass rhizome, purslane and so on. It can be used for epistaxis, hematochezia, hematuria, gingival bleeding and other cases of blood-heat rash.

6. Ganwen heat-removing categories: Codonopsis pilosula, Atractylodes macrocephala, Chinese cabbage, litchi, chestnut, jujube, walnut kernel, lily, black sesame, bird's nest, bee milk, sorghum, fennel, sword bean, mustard, cherry, pomegranate, ebony and so on. It is suitable for the condition of qi deficiency and excessive fire.

7. Nourishing yin and reducing fire: soft-shelled turtle, kelp, laver, sea cucumber, spinach, pig blood, pig liver, red pond, silky fowl, pumpkin, clam, tremella, etc. It is mostly used for symptoms such as yin deficiency and excessive fire, five-upset fever, flushing and night sweats, and insomnia at night.

8. Fire extinguishing categories: black beans, yam, peanuts, milk, coix seed, white fungus, pigeon eggs, quail, sparrow meat, eel, mutton, dog meat, leek, mulberry and so on. It is suitable for all kinds of deficiency fire symptoms caused by weakness of viscera and failure of yang.