Quercetin dihydrate

This product has good expectorant, antitussive effect, and has a certain antiasthmatic effect. In addition, it can also reduce blood pressure, enhance capillary resistance, reduce capillary fragility, lower blood lipid, expand coronary artery and increase coronary blood flow. For the treatment of chronic bronchitis. It can also be used as adjuvant therapy for patients with coronary heart disease and hypertension.