[Come?? Source] for medicine Labiatae Salvia roots. [Physical Properties] brown powder [process] Salvia extract crushed herbs, plus 12 times the amount of methanol, soaked overnight, ultrasonic extraction, 3500 rev / centrifuged, the supernatant over polyamide column, eluted with 20% ethanol, acetic acid acetate extraction, refining. [?? Specifications] protocatechualdehyde> 2%, 3% and> 5% [] a pharmacological effect, expansion of coronary artery, increase coronary blood flow effects: 2, the role of the heart and peripheral vascular: anti-myocardial The main component of ischemia. 3, inhibition of platelet aggregation: 4, with broad-spectrum anti-bacterial anti-inflammatory effects, such as: 5, antioxidant: 6, cerebral ischemia, reperfusion injury. 7, enhanced hypoxia tolerance improve renal function. 8, calcium antagonism: [preparation] for Salvia particles, refined coronary capsules, Salvia mixture, Danshen tablets, Qianlieantong tablets, capsules Naoluotong [manufacturers] herbal plant Guanghan City, Sichuan Chemical Co., Ltd.