It is good to drink green tea in summer, scented tea in spring, oolong tea in autumn and black tea in winter. It is more beneficial to your health to quote different teas in different seasons. If you want to lose weight, it is best to drink ordinary bait tea to reduce the meat on your lower abdomen. If you often work in front of the computer, you'd better drink green tea with better radiation protection. If the stomach is not very good, black tea can nourish the stomach.