The invention discloses a black fungus toxin-eliminating and beauty-keeping powder. The formula of the beauty-keeping powder is prepared from the following components: 10 to 40 parts of black fungus, 5 to 20 parts of aloe extract powder, 5 to 10 parts of Radix et Rhizoma Rhei powder, 5 to 10 parts of cynanchum otophyllum Schneid powder, 5 to 10 parts of stevioside, 6 to 10 parts of American ginseng powder and 5 to 10 parts of Rubia yunnanensis powder. According to the black fungus toxin-eliminating and beauty-keeping powder disclosed by the invention, the aloe extract has the performances of skin astringency, softening, moisturizing, inflammation diminishing and whitening, also has the functions of relieving sclerosis and keratinization and improving scars, not only has the capabilities of preventing small wrinkles, pouches and cutis laxa, but also has the capability of keeping moistened and tender skin; the black fungus has multiple functions of reducing blood sugar, blood fat and blood pressure, eliminating toxins, keeping beauty, dredging meridians, losing weight and the like; therefore, the black fungus toxin-eliminating and beauty-keeping powder has unique toxin-eliminating and beauty-keeping efficacies, has the functions of reducing blood sugar, blood fat and blood pressure, eliminating toxins, keeping beauty, dredging meridians, preventing fat and the like and is favored by women.