The tea is made of highest grade raw material and all the products are from the production shops which are designed and construction with GMP standard. The strict producing management, the leading technology and the advanced machines lead the products to top grade. Ingredients Flos Notoginseng 42.7% Spica prunellae 38.3% Pu er tea 19% Functions Clean lung Remove the liver heat Expel bad breath Eliminate the pain and inflammation of throat Lower the blood pressure Infusion Use 1 or 2 teabags for each cup Add 1-2 cups of hot water 5-8 min for infusion Expiration 24 months