What kind of tea is Koisan tea?

Tea, commonly known as tea, generally includes leaves and buds of tea trees. Alias tea, dragon (Ji m:), Ming tea and dragon (Chu m: n). Tea contains catechins, cholesterol ketone, caffeine, inositol, folic acid and pantothenic acid, which is beneficial to health. Tea beverage made of tea is one of the three major beverages in the world.

Ethnicity

More than 6,000 years ago, ancestors in Luo Tian, Yuyao, Zhejiang Province began to plant tea trees. Luo Tian is the earliest place where tea trees were planted artificially in China.

After the Qin Dynasty unified China, it promoted the economic exchange between Sichuan and other regions, and tea planting and drinking gradually spread from Sichuan. First spread to the Yangtze River basin.

In the 2nd century BC, Sima Xiangru of the Western Han Dynasty mentioned "tea" in The Generals. At the end of the Western Han Dynasty, in Yang Xiong dialect, tea was called "smoked"; In Shennong's Classic of Materia Medica (about Han Dynasty), it is called "tea grass" or "selected".

From the late Western Han Dynasty to the Three Kingdoms period, tea developed into a high-grade drink in the court. For example, in Zhao Biezhuan in the Han Dynasty, there was a paragraph about drinking tea. When Emperor Gaozu collapsed, "The Queen (that is, the Queen) cried for a long time, and the waiter called her out to ask. Fang Jue said," I met the emperor in my dream, and the emperor gave up his seat from Yun Qi and ordered tea.

It is not suitable for drinking this kind of tea to fool the emperor around and then serve him in Japan. "This shows that at that time, tea has become a royal drink.