Origin, Nature, Non-sulfur addded
Releasing inner heat and improving eyesight, etc.
Take some and brew with boiling water, add some (sugar/honey/brown sugar) as you prefer. Steep it for about 3-5 minutes and enjoy, it also can be refilled with hot water up to 2 to 3 times.
Our company only use the herbs without any sulfur added, please keep in refrigerator.