Purple sweet potato glossy pectin powder

The invention discloses purple sweet potato glossy pectin powder. The powder comprises the components in parts by weight as follows: 35-40 parts of maltodextrin, 25-30 parts of white granulated sugar, 20-25 parts of maltitol, 15-20 parts of purple sweet potato powder, 1-1.5 parts of pectin, 0.3-0.5 part of calcium gluconate, 0.3-0.4 part of purple sweet potato essence and 0.01-0.02 part of a purple sweet potato pigment, and the powder is formed through batching and mixing. The purple sweet potato glossy pectin powder can be used for preparing purple sweet potato glossy pectin simply, conveniently and quickly. The prepared purple sweet potato glossy pectin is bright in color, is obvious in brightening effect, smooth and natural in color and good in smearing property after being applied to cake surfaces, is not prone to flow after being smeared, tastes smooth and fine, has the pure and rich purple sweet potato flavour and is appetizing. The powder can be prepared and used according to the required amount, so th