Expansion: Tea is a very popular drink, which not only has rich taste and aroma, but also is favored by people because of its rich nutrients. The history of tea can be traced back to 500 BC. It is considered as a medical product. With the passage of time, it has become an ideal health care product for people.

Tea is a herbal medicine containing caffeine, which is made from dried leaves of tea. Tea is composed of different components, including tea polyphenols, caffeine, amino acids, vitamins, minerals, enzymes, etc. These components can play different roles. Tea polyphenols is one of the most nutritious and health-care components in tea, which has the functions of scavenging free radicals, relieving stress, resisting oxidation and inhibiting carcinogens. At the same time, caffeine in tea can help people stay awake and improve their attention.

At the same time, there are many kinds and varieties of tea, and different kinds and varieties have different flavors and nutrients. For example, green tea, oolong tea, black tea and white tea are all common teas. Among them, green tea and oolong tea are light and soft in taste; Black tea is rich in flavor and suitable for people who need to improve their attention and energy; White tea tastes refreshing and is more popular with female consumers. Each kind of tea has its unique charm and flavor, and people can choose according to their own preferences and needs.

In China, tea culture has a long history and rich cultural characteristics. China people are especially good at making tea to the extreme, extracting a large number of tea products, possessing tea art and tea tasting culture, which has become an indispensable part of China traditional culture. Nowadays, tea, as a fashionable drink, has also become a link of cultural exchange and friendly cooperation in many countries.