Sour chickens are bean foods, imitated, taste and taste indistinguishable from raw meat, and have a unique taste, which is dominated by tofu skins (thousands of non-oil skins), curled into round sticks, bound to boil, sliced over oil, and made of sauce. Sour chickens contain abundant proteins. The eight amino acids, which contain essential human needs and which are in proportion to human needs, are of high nutritional value; the egg phosphorus resins contained in vegetative chickens can remove cholesterol attached to the vascular wall, prevent vascular sclerosis, prevent cardiovascular disease and protect the heart; supplement calcium to prevent osteoporosis due to calcium deficiency and promote bone development, which is extremely beneficial to the growth of the bones of infants and the elderly. Oil skins: tofu skins contain a wealth of high-quality proteins of high nutritional value; they contain large amounts of pyrophosphate that prevent cardiovascular disease and protect the heart; they contain a variety of minerals, supplement calcium, prevent osteoporosis due to calcium deficiency and promote bone development, which is extremely beneficial for the growth of the bones of children and the elderly。