A few years ago, Green tea isn’t popular in Korea. But with the blow of will-being, it’s getteing a traditional tea in Korea. Adults, teenagers, senior and sometimes kids have liked it since then. They can drink it everywhere contained at home, school,a restaurant and in the office, on the street. There are many companies to manufacture Green tea such as Dong-Su and Hyun-Mi. Green tea and drink various methods. It can do getting cold or hot. It also can do cooling. They are used to drink it when they are thursty, instead water. And they also do it for diet. First of all, they do it for health. Because drinking an instant coffee is harmful for our health. Green tea is the less than instant coffee. So, we prefer Green tea.