There are many different kinds of tea in the world, including green tea, black tea, ginseng tea, ginger tea, cinnamon tea, citron tea and jasmine tea. Among them, the most popular tea in Asia would be green tea.
As the number of people who want to lose weight and keep healthy is increasing, green tea has become more popular as a method of diet. According to oriental medicine, however, green tea is not good for all the people. But since it lowers the heat in the body with its cold nature, it is good for those who have warm hands, feet and body and sweat a lot.
In spite of green tea's benefits, there are also some side effects such as sleep disturbances or loss of energy.