astragalus,1. See talus. 2. an herb that is grown throughout the world, most commonly in China, Japan, and Korea. ▪ INDICATIONS: This herb is used as an immune stimulant; for viral infections, HIV/AIDS, cancer, and vascular disorders; to improve circulation; and to lower blood pressure. In most instances, there is insufficient reliable information regarding its effectiveness. ▪ CONTRAINDICATIONS: Astragalus should not be used during pregnancy and lactation, in children, or during acute infections.
