Astragalus has been used in Chinese medicine for thousands of years to support immune function, energy levels, & more. Because roots take a little coaxing to release their therapeutic properties, astragalus is best prepared as a long-simmered tea (decoction).Here's how to brew it. Astragalus Benefits, Astragalus Root, Herbal Remedies, Home Remedies, Natural Remedies, Tea Infographic, Root Recipe, Mommypotamus