The so-called vitality in traditional Chinese medicine refers to the energy and function of the human body to maintain the physiological functions of tissues and organs. According to Huangdi Neijing, if lung injury is caused by cold, Zhang Zhongjing should first avoid cold when treating all exogenous diseases, including fruits, cold drinks, cold dishes and herbal tea. Because these things will make the burnt heart and lungs yang, they can't be well publicized, resulting in decreased resistance and inability to expel evil spirits.
Cold food refers to raw, unheated, relatively cold food that feels very irritating at the entrance. It also includes cold foods mentioned by Chinese medicine, most of which have the effects of clearing away heat and toxic materials, nourishing yin and reducing fire.
Fruits: watermelon, pear, millet, strawberry, coconut, grapefruit, orange, orange, persimmon, water sprite, bitter gourd, kiwi fruit, longan, mangosteen, Siraitia grosvenorii, etc. Vegetables: cucumber, eggplant, celery, green vegetables, Chinese cabbage, tomato, wax gourd, raw sweet potato, cauliflower, water spinach, laver, spinach, lettuce, radish, wax gourd, bamboo shoots and raw pepper. Fish and shellfish: shellfish, shellfish, crab, oyster meat, snail, raw fish, raw shrimp, jellyfish, oyster meat, kelp, seaweed, etc. Carnivorous birds: rabbit meat, duck meat, duck eggs, sparerib soup, pig kidney, pig blood, frog meat, etc. Other species: mung beans, bean sprouts, tofu, soybean milk, soybean milk, Flammulina velutipes, mushrooms, boat-fruited Sterculia, chrysanthemum, tea, stone leaves, sugar cane, buckwheat, millet, wheat, barley, nuts, cinnamon, rapeseed oil, reed rhizome, cold drinks, cold foods, etc.