Hypertension may cause many kinds of diseases in heart, brain, and blood vessel, or it may cause palpitation, chest depressed, and short of breath. "Lushanjiu" blood pressure reducing tea is made from selected green tea, cassia tora seeds, Chuanqiong, and Luobuma. The function tests prove that it has the functions of lowering blood pressure stably, preventing and curing the diseases in heart, brain and blood vessel.