this product carefully selects high quality pu ehr tea with royal court tea drink formula. processed in imo certified factory, this hypertension-reducing tea could reduce high blood pressure within a week and keep blood pressure stable for a long period without rebounding. specification: 2g×25bags/box taking method: 3bags daily. 1-2bags/time, drinkable after 2-3 minutes infusing with hot water storage: store in cool (room temperature), dry and dark condition ingredients: pu ehr tea，fructus momordicae，cogongrass rhizome，cress，emblic，sicklesenna seed，feverfew valid period: 24 months