The conditioning of deficiency-cold constitution can be divided into yin and yang, and the constitution can be divided into cold and heat. The "cold" constitution is suitable for "heat tonic", such as ginseng, astragalus root and prepared rehmannia root. People with "deficiency-heat" constitution are suitable for "cold tonic" or "flat tonic", such as lily, Ophiopogon japonicus, Dendrobium and Adenophora. First, people with yin deficiency often have symptoms such as dry mouth, throat noise, loss of body fluid and fever in hands and feet. They should eat more cold and yin-nourishing products, such as Polygonatum odoratum, American ginseng, lily, Adenophora adenophora, Dendrobium, Lycium barbarum and Caragana. Fang Cheng can refer to Liuwei Dihuang Pill, Huanshao Dan and Ziyin Dabu Pill. Second, people with yang deficiency constitution often have aversion to cold, tepid limbs, pale face, pale tongue with white fur and so on. If eating cold products is undoubtedly worse, you must take warm drugs, such as Eucommia ulmoides, Tzu Chi, Dipsacus, velvet antler, Roucong Rong, Semen Cuscutae, Alpinia oxyphylla, Morinda officinalis and so on. Refer to Guifu Dihuang Pill, Gui You Pill and Guilu Erxian Gum. Third, if the body is qi-deficient, it is manifested as laziness, tiredness, shortness of breath, spontaneous sweating, dizziness, tinnitus, frequent urination, organ decline and so on. Must eat such as ginseng, Radix Astragali, Radix Codonopsis, Rhizoma Polygonati, etc. Fang Cheng can refer to Buzhong Yiqi Decoction, Shen Ling Baizhu Powder and Liujunzi Decoction. Four, if it belongs to blood deficiency, dizziness, palpitation and insomnia, dry hair, numbness of hands and feet, dry skin, pale face, pale lips and claws. How to eat Polygonum Multiflori Radix, Colla Corii Asini, Radix Rehmanniae Preparata, Arillus Longan, Radix Angelicae Sinensis, Radix Paeoniae, etc. Fang Cheng can refer to the addition and subtraction of Siwu Decoction and Guipi Decoction. 5. If you belong to the constitution of deficiency of both qi and blood, you can refer to Shiquan Dabu Decoction and Ginseng Yang Rong Decoction. Cold food is the most taboo for cold constitution, such as radish, cabbage, spinach, tofu, wax gourd, loofah, bitter gourd, persimmon, pear, tomato, watermelon and other fruits. Ice products and drinks are also taboo. You can use concentrated scientific Chinese medicine powder, which is convenient and fast. Please consult a nearby Chinese medicine practitioner.