Instant tea powder series include instant black tea powder, instant green tea powder, instant jasmine tea powder, instant oolong tea powder and so on. This series are a kind of uniform powdered solid with certain fluidness, special tea flavor, but without extraneous material evidently apparent to the naked eyes. Tea polyphenols, an essential component accounting for 12-14% in tea leaves, is composed of flavanols, hydroxyl flavanols, azulene ketones, flavonols and anthocyanins, among which the flavanols (catechuic acid) account for 70-80% and are the most effective component in tea polyphenols. At present, tea polyphenols have been extensively used in many different areas including food, medicine, daily chemical, household appliance and their primary functions are to resist oxidation, restrain bacteria, prevent radiation, resist cancer, reduce blood fat, clean up free radicals and control odor. Made from active constituents abstracted from raw tea and by advanced production technologies, this series are a kinds of instant tea powders, convenient in usage, transparent, without deposit and cold-induced turbidity, for which properties, they reserve the color, flavor and nutritional ingredients of raw tea.