Polygonatum sibiricum tea capable of reducing blood sugar and blood fat and enhancing immunity and preparation method thereof

The invention discloses a polygonatum sibiricum tea capable of reducing blood sugar and blood fat and enhancing immunity, which belongs to the field of food and comprises the following raw materials in parts by mass: 900-950 parts of polygonatum sibiricum rhizome, 150-200 parts of polygonatum sibiricum leaf and 20-40 parts of limonene. The polygonatum sibiricum tea prepared by the method has the effects of reducing blood sugar, reducing blood fat and enhancing immunity, effective components in the polygonatum sibiricum tea are easily dissolved in hot water at 80-90 DEG C, the nutritional value of polygonatum sibiricum is fully utilized, and the utilization rate of polygonatum sibiricum is increased. 本发明公开了一种降血糖血脂增强免疫力的黄精茶，属于食品领域，包括以下质量份数的原材料：黄精根茎900-950份、黄精叶子150-200份、柠檬烯20-40份，本发明还公开了一种降血糖血脂增强免疫力的黄精茶的制备方法该方法制备得到的黄精茶具有降血糖、降血脂、增强免疫力的功效，且黄精茶中的有效成分易溶于80-90℃的热水，充分利用黄精的营养价值，使黄精利用率提高。