This document discusses different types of tea, including white tea, green tea, black tea, and oolong tea. It provides details on their production processes and health benefits. White tea comes from a specific plant variety and has not undergone much oxidation. It may help with weight loss and managing diabetes. Green tea is made from unoxidized leaves and can prevent food poisoning and cancer. Black tea is more oxidized than other teas and provides energy as well as cardiovascular and bone health benefits. Oolong tea is popular in China and contains vitamins and minerals; it can help with bone, oral, and diabetes health.