The benefits of drinking black tea in winter mainly include warming the body, replenishing water, and adding some nutrients such as Vitamin C. 1. Warming up: Winter is the season with the lowest temperature among the four seasons, and it is also characterized by windy and dry. And black tea is mainly a hot drink, so drink some black tea, can increase heat for the body, there is a certain role in warming the body. 2. Supplemental water: winter windy and dry, easy to make the body loss of water, drink some black tea can also be timely supplemental water, is conducive to alleviate or prevent physiological thirst occurs. 3. Increase part of the nutrition: black tea also contains some beneficial to the human body of some nutrients, such as 100 grams of black tea contains vitamin C about 8 mg, vitamin E about 5.47 mg, and in addition to a variety of vitamins, but also contains part of the calcium, phosphorus, potassium, iron and other minerals, so drink some black tea in the supplemental water at the same time, but also to increase the part of the relevant nutrients. In addition, some people are more sensitive to caffeine and other substances contained in tea, and drinking tea may affect sleep. If you are prone to insomnia, you should pay attention to this, and do not drink strong tea or excessive tea.