Apart from preventing diabetes, this Chinese tea is known to be heart-healthy and brain-healthy as well. Oolong tea extracts may also help stave off breast cancer.
A popular choice among several tea lovers across the world, it is basically a semi-oxidised tea that lies somewhere in between green tea and the regular black tea.
Weight loss: Puerh tea, native to China's Yunnan district, has long been touted as one of the best teas to help shed extra kilos.