The invention provides a nutritional health-care powder capable of conditioning blood sugar. The nutritional health-care powder is composed of nutritional powder and yeast chromium. The nutritional powder comprises the following raw materials by weight: 10 to 14 parts of oat, 2 to 4 parts of corn, 8 to 12 parts of Chinese yam, 4 to 6 parts of peanut, 1 to 2 parts of sesame, 2 to 4 parts of black soybean, 2 to 3 parts of red bean, 3 to 5 parts of purple rice, 2 to 4 parts of black millet, 2 to 3 parts of black rice, 1 to 2 parts of pea, 2 to 5 parts of coix seed, 2 to 3 parts of dried jujube, 0.5 to 2 parts of walnut, 2 to 5 parts of beef powder, 5 to 8 parts of Poria cocos, 8 to 10 parts of kudzu vine root, 2 to 5 parts of wolfberry, 0.5 to 2 parts of bovine bone marrow, 0.4 to 2 parts of polyghace seche, 0.5 to 1.5 parts of tuber of dwarf lilyturf, 0.5 to 1.5 parts of trichosanthes root, 0.5 to 2 parts of pulp of dogwood fruit, 1 to 3 parts of dendrobium, 1 to 1.5 parts of rhizoma alismatis, 0.1 to 1 part of lucid ganoderma and 0.1 to 1 part of ginseng. The nutritional powder and the yeast chromium are mixed for administration; and the intake of the nutritional powder is 45 g each time, and the intake of the yeast chromium is 200 mg each time. The edible materials and the traditional Chinese medicinal materials are mixed for administration and reasonable compatibility among all the raw materials is realized, so the nutritional health-care powder can be more easily absorbed by the human body and supplements a plurality of nutritional components.