The invention discloses a health-care chicken soup for nourishing and blacking hair and a processing method thereof. The health-care chicken soup for nourishing and blacking hair is characterized by comprising the main ingredients by weight: 750-1250 g of silky fowl, 60-100 g of bamboo shoot sheets, 40-70 g of lentinus edodes, 40-70 g of raw rehmanniae radix, 40-70 g of Chinese angelica, 30-50 g of ligusticum wallichii, 20-30 g of fructus lycii, 20-30 g of jujube, 10-16 g of American ginseng and 10-16 g of mulberry leaves. The described health-care chicken soup for nourishing and blacking hair is delicious in soup taste, abundant in nutrition, rich in protein, amino acids, vitamin B1, vitamin B2, vitamin C, vitamin E, nicotinic acid, carotene, nicotinic acid, linoleic acid and multiple vitamin mineral matter such as calcium, phosphorus, iron and the like, has the effect of blacking white hair; and the whole chicken soup is low in fat and low in cholesterol, has the functions of warming and nourishing liver and kidney, nourishing essence and replenishing marrow, is capable of improving immunity, delaying ageing, strengthening tendons and bones and preventing arteriosclerosis, and also is capable of nourishing skin and preventing skin roughness.