The invention belongs to the field of medicinal beauty treatment and especially relates to a novel jade powder mask and a preparation method thereof. The novel jade powder mask is used for beauty treatment on the face. The novel jade powder mask comprises: by weight percentage, jade powder, collagen having a concentration of 20%, sodium hyaluronate, allantoin, disodium edetate, glycerol, butanediol, xanthan gum, bis(hydroxymethyl)imidazolidinyl urea, nonoxynol-14, vitamin B5, vitamin B3, vitamin E, vitamin C, essence and deionized water. The preparation method mainly comprises preparation of a jade powder suspension, dissolution of components of urea and the like, mixing, and addition of a non-refractory component. The preparation method realizes the combination of the modern beauty treatment technology and the traditional medical view that jade has health maintenance effects, adopts a scientific and reasonable formula, and solves the problem that traditional jade is not convenient for beauty treatment. The novel jade powder mask obtained by the preparation method can be used by a relatively cheap, effective, simple and feasible method, and has no toxic or side effect, clear effects and a wide market prospect.