The invention belongs to the technical field of food production, and particularly relates to a winter health-preservation tea bag and a preparation method thereof. The winter health-preservation tea bag is prepared from 2-5 parts of red jujubes, 1-3 parts of Chinese wolfberry fruits, 0.5-3 parts of
ginseng, 0.5-2 parts of rhizoma polygonati, 1-4 parts of
black tea and 0.1-0.5 part of
oligopeptide powder. A formula of the winter health-preservation tea bag is matched according to a four-season health-preservation principle and a winter health-preservation principle of traditional Chinese medicines, high-quality raw materials are preferably selected, the
ginseng and the rhizoma polygonati are used for nourishing qi and the
spleen, the red jujubes are used for nourishing blood, the Chinese wolfberry fruits are used for enriching yin and nourishing the
kidney, the
black tea is used for warming and tonifying the
stomach, and besides, the
oligopeptide powder is added, so that the
immunity of organisms is enhanced, when people drinks the winter health-preservation tea bag for a long time, the effects of benefitting qi, eliminating fatigue, promoting production of
body fluid, soothing nerves, and nourishing the
kidney can be achieved, and the health-preservation health-care purposes are achieved.