Could you tell me what are herb and green tea advantages?

Each type of herbal: Tea has different advantages.Tea is derived from a tree called camellia sinensis. The leaves contain antioxidant polyphenols which have an anti-carcinogenic effect. The lighter the tea, the less processed. White and green teas are especially helpful. The linus pauling institute reported a study that suggest extracts from green tea can act as a plant-based alternative for glycemic control.