Green tea is a type of tea that is made from Camellia sinensis leaves that have not undergone the same withering and oxidation process used to make oolong and black tea. Green tea originated in China, but its production has spread to many countries in Asia. .Zen Buddhism and the Chinese methods of preparing powdered tea were brought to Japan in 1191 by the monk Eisai. Although powdered tea has not been popular in China for some time, now there is a global resurgence in Matcha tea consumption, including in .The Chinese character for tea is 茶, originally written with an extra stroke as 荼 (pronounced tú, used as a word for a bitter herb), and acquired its current form during the Tang Dynasty. The word is pronounced differently in the different varieties of Chinese, such as chá .The history of tea is long and complex, spreading across multiple cultures over the span of thousands of years. Tea likely originated in southwest China during the Shang dynasty as a medicinal drink. An early credible record of tea drinking dates to the 3rd century .