Jasmine black tea is a kind of tea drink which does not have some special effects. However, because it is rich in water and contains some nutrients that are beneficial to the human body, the main function of drinking jasmine black tea is to rehydrate and add some relevant nutrients to the body. Jasmine black tea is mainly black tea, with a small amount of jasmine flowers added to enhance the flavor. The main nutrients contained in black tea leaves are a variety of vitamins and minerals. For example, 100 grams of black tea contains about 8 mg of vitamin C, vitamin E5.47 mg, niacin 6.22 mg; also contains a small amount of riboflavin, vitamin A and other components, as well as some of the calcium, iron, zinc and other minerals. In addition, tea is rich in phytochemicals such as tea polyphenols, which are also beneficial to the human body. Therefore, drinking jasmine black tea can not only hydrate the body, but also replenish the nutrients related to the above. However, tea contains a certain amount of caffeine, such as excessive consumption of jasmine tea, may affect sleep, especially the poor quality of daily sleep may also aggravate insomnia. Therefore, daily tea consumption should be in moderation, and it is not recommended to drink strong tea.