This product is process by natural herb Herba Taxillus Chinensis. It is an ideal refreshing drink for all seasons.SHENCAI TAXILLUS CHINENSIS TEA ( TEA BAGS)Quantity*Add to CartIngredientsHerba Taxillus Chinensis 100% DirectionPut one or two tea bags into boiled hot water. Let it cool and be served. StoragePlease store in a cool dry place.