Fecha de publicación: 20/09/2022 Fuente: WIPO Wine The invention relates to the technical field of rice wine and a preparation method thereof, in particular to health-care pure-grain rhizoma polygonati rice wine for middle-aged and elderly people and a brewing method thereof. Comprising the following components: glutinous rice, millet, rhizoma polygonati, fructus amomi, cynomorium songaricum, fructus corni, dendrobe, radix polygoni multiflori, honey, rhizoma galangae, fructus lycii and fructus ligustri lucidi. According to the health-care pure-grain polygonatum-sibiricum rice wine for middle-aged and elderly people and the brewing method thereof, the health-care pure-grain polygonatum-sibiricum rice wine has high technological content and distinct novelty, the flavor, color, texture and nutritional ingredients conform to the characteristics of times, and the product is suitable for being consumed by various people, has a good health-care effect, does not contain any food additive, is very healthy and environmentally friendly, and is suitable for popularization and application. And the health-care tea has certain nutrition and health-care effects, and has a very good regulating effect on improving the physique of the old people.