The main benefit of drinking black tea in winter is that it can replenish some multiple minerals and other nutrients, and also hydrate the organism. Black tea contains a variety of nutrients, for example, 100 grams of black tea contains about 26.7 grams of protein, carbohydrates 59.2 grams, but only a small portion of these will be dissolved in the water, so the calorie of black tea water is very low. Black tea also contains a variety of mineral components, such as 100 grams of black tea contains about 378 milligrams of calcium, about 28.1 milligrams of iron, zinc is about 3.97 milligrams, appropriate drink some black tea, help to supplement these minerals. In addition, black tea is a common hot tea, drinking at the right temperature can increase heat for the body. Winter is cold, moderate drink hot black tea, have certain warm body effect. At the same time, it can also replenish water for the body, which is conducive to the balance of body fluids, and can prevent the body from dehydration and physiological thirst phenomenon.