Saussurea involucrata extract and application thereof

The invention discloses a preparation method of a saussurea involucrata extract, which mainly comprises the following steps: step 1, crushing saussurea involucrata, and adding cellulase for enzymolysis to obtain saussurea involucrata enzymatic hydrolysate; step 2, adding a protective agent into the saussurea involucrata enzymatic hydrolysate, uniformly mixing, and carrying out ultrahigh pressure treatment to obtain a saussurea involucrata treatment solution; step 3, filtering the saussurea involucrata treating fluid, homogenizing and drying to obtain a saussurea involucrata extract; wherein the protective agent is soluble dietary fiber; the invention further discloses a snow lotus herb extract, a snow lotus herb composition and application thereof. The preparation method disclosed by the invention has the advantages of mild extraction process, environmental friendliness, high extraction rate, high activity of the extract, good quality and the like. 本发明公开了雪莲花提取物的制备方法，主要包括以下步骤：步骤一、将雪莲花粉碎后，加入纤维素酶进行酶解，得雪莲花酶解液；步骤二