The invention relates to a black bean shampoo, belonging to the field of daily chemical industry. The black bean shampoo is prepared from black bean extract, coco glucoside, citric acid, water, shampoo matrix, hydrolyzed keratin, hydrolyzed silk, sodium hydroxide and propanediol. A main raw material adopted by the black bean shampoo disclosed by the invention is the black bean extract, black beans are plant fruits which are very rich in nutrition, and the black beans are further rich in a large quantity of amino acids, organic elements, antioxidants, B-vitamins, glucose, proteins, amylase, oxidase, iron, calcium, phosphorus and other ingredients and have a variety of medicinal effects of improving immunity, detoxifying, removing toxin, promoting organism metabolism and the like. The shampoo has the effects of cleaning dirt, inhibiting scalp itching, removing dandruff, conditioning scalp grease secretion, nourishing hair and the like; and due to the addition of the special component, namely the black bean extract, the shampoo can further realize the special effects of invigorating brain, strengthening the brain, promoting metabolism of scalp cells, increasing the immunity and the like, and further has broad market popularization prospects.