Strength: 90mg Package: PVC/Aluminium foil (the medicine-degree): 10 tablets per blister strip, 1 strip per box Character: Yellowish film-coated tablets, containing proper amount of blocker Reference Standard: Meets the requirements of State Health Bureau: WS1-(X-052)-2004Z Usage: 1. Coronary artery spasms-induced angina and workload-induced angina. 2. Hypertension 3. Pachynsis cardiomyopathy