The invention relates to a recipe containing piny flowers and kudzuvine root pieces for relieving alcohol and protecting liver and a preparation process thereof. The recipe comprises the following raw materials in weight percentage: 40 to 60 grams of wall-broken piny flower powder, 150 to 200 grams of kudzuvine root extractive, 100 to 150 grams of oyster, 80 to 150 grams of white granulated sugar, 100 to 150 grams of corn starch, 20 to 50 grams of fructooli-osaccharide, and 100 to 250 grams of purified water. The kudzuvine root extractive is 40 percent of pueraria total flavonoids, and the fructooli-osaccharide is one or the mixture of kestose, nystose and cane pentasaccharides. The recipe has the advantages of relieving alcohol on the aspects of protecting liver, reducing alcohol absorption, accelerating alcohol decomposition and the like, protecting the body from being damaged by alcohol, and relieving drunken symptom under the conditions of increasing the drinking capacity of a drinker or drinking equivalent wine, and has remarkable alcohol relieving effect, can reduce ALT and AST content in the liver of a drunken mouse remarkably, and has remarkable liver protecting effect.