(1) clearing heat and detoxification class: such as chrysanthemum, cucumber, blueberry, tomato, bamboo shoots, green beans, tofu, celery, water chestnuts, water chestnuts, rhombus, amaranthus, golden needles, etc., more than antibacterial and anti-inflammatory effect, applicable to a variety of real fire symptoms.

(2) bitter and cold fire class: such as bitter melon, bitter vegetables, syncope, squash, snails, eggplant, millet, buckwheat, rabbit, chicken, etc., can be chilled humanized heat to lower the fire, mostly used for solid fire symptoms.

(3) wet diarrhea fire class: such as winter melon, watermelon, Job's tears, lentils, barley, amaranth, melon, red beans, black fish, duck, carp, crucian carp, loach, lettuce, mung bean sprouts, chicken gold, etc., applicable to a variety of real fire symptoms.

(4) Attack down the real fire category: such as rhubarb, motherwort, Huanglian, Scutellaria baicalensis, bananas, celery, potatoes, sesame seeds, peach kernels, jellyfish, white radish, etc., for short yellow urine, stool dryness and knotting, dry mouth and bitter, abdominal distension and poor nutrition and other symptoms.

(5)Cooling and astringing blood: such as lotus root, pear, water chestnut, raw earth, fungus, eel, glutinous rice, lotus root powder, shepherd's purse, corn husk, mango, eel, bamboo leaf, white grass root, amaranth, etc. It can be used for epistaxis, blood in stool, blood in urine, bleeding gums and other conditions of blood heat.

(6) Sweet, warm and heat-removing types: such as codonopsis, atractylodes, bok choy, lychee, chestnuts, jujubes, walnut kernel, lily, black sesame, bird's nest, bee's milk, sorghum, fennel, cuttle peas, mustard, cherries, pomegranate, umeboshi, etc., which can be applied to the condition of qi deficiency and fire exuberance.

(7) nourishing yin and lowering fire category: such as turtle, kelp, nori, sea cucumber, spinach, pig's blood, pig's liver, brown sugar, crow's feet, pumpkin, clams, silver fungus, etc., is used for yin deficiency and fire, five heart-heat, hot flashes, night sweating, night sleeplessness and other conditions.

(8) complementary organs and quench fire class: such as black beans, yams, peanuts, cow's milk, barley, white fungus, pigeon eggs, quail, bird meat, eel, mutton, dog meat, leeks, mulberries, etc., suitable for a variety of symptoms due to the internal organs are weak, yang qi does not lift the various symptoms of deficiency fire.