In winter, the temperature is low, the cold is heavy, the physiological function of human body declines, the yang is getting weaker, and the requirements for energy and nutrition are higher. The way of keeping in good health is more important than keeping out cold and keeping warm and improving disease resistance. At this time, you should drink black tea such as Qi Hong and Dianhong, and black tea such as Pu 'er and Liubao tea. Black tea is sweet and rich in protein. Drinking it in winter can nourish the body, nourish the yang, generate heat and warm the abdomen, thus enhancing the adaptability of the human body to the winter climate.

Black tea is also rich in protein, which can strengthen the body's supplement. Dry black tea is black, leaves are red after soaking, and soup is red. Full-bodied and dry, you can add milk and sugar, and the fragrance remains unchanged.

In winter, people's appetite increases, and they eat more greasy food. Drinking black tea can also get rid of greasy food, stimulate appetite, help keep fit, and make the human body better adapt to changes in the natural environment.

Second, in addition to scientific exercise, the following health tea can enhance the body's ability to keep out the cold:

Men use ginseng slices, mint leaves, ginseng flowers, jade butterflies, ginkgo leaves and dried bitter gourd as main raw materials;

Ladies prepared pink roses, forget-me-not, marigold, honeysuckle, sweet stems and so on to enhance the body's immunity.