The invention provides an anti-aging sweet potato
powder and a preparation method thereof. The anti-aging sweet potato
powder is characterized by being prepared from the following raw materials by weight: 200 to 210 parts of sweet potato, 22 to 23 parts of sweet potato leaf, 10 to 11 parts of tomato sauce, 7 to 8 parts of capsicum, 10 to 11 parts of pomegranate juice, 8 to 9 parts of
pear juice, 20 to 21 parts of sea-tangle, 6 to 7 parts of yellow rice
wine, 2 to 3 parts of freshwater
mussel meat, 9 to 10 parts of
pumpkin seed kernel, 8 to 9 parts of cheese
powder, 5 to 7 parts of rice sprout, 3 to 4 parts of
rhodiola root, 4 to 5 parts of
ginseng flower, 2 to 3 parts of lucid
ganoderma, 3 to 4 parts of Radix Astragali, 1 to 2 parts of
herb of Wilson Passionflower, 2 to 3 parts of all-grass of Khas
Aletris, 200 to 210 parts of sand, 12 to 13 parts of
vinasse, 28 to 30 parts of
maltose and 7 to 8 parts of a
nutrition additive. According to the invention, heated
maltose is mixed and bonded with Chinese herbal medicines, sand and
vinasse to form particles and then the particles are heated together with sweet potato, so sweet potato is uniformly heated, fragrance of
vinasse and effective components of the Chinese herbal medicines are infiltrated into the sweet potato, and the prepared sweet potato powder is capable of resisting
ageing; moreover, capsicum and a plurality of fruit juices are added and reasonably proportioned, so the prepared sweet potato powder has moderate sweet-pungent taste and unique
flavor.