Name of Herb: Huang Qi (Astragalus) Main Use: Boosting Immune System Availability: By prescription only Description: Tonify Qi, consolidate body surface,and promote urination.It is commonly used for patients has fatigue, frequently catching cold, profuse spontaneous sweating or edema.  Modern research has showed that Huang Qi(Astragalus)  is thatnumber one herb that has strong effect on boosting […]