special subjects
Astragalus
What claims are made about astragalus?
The long list of health benefits claimed for this herb includes the following: Boosts the immune system (although what this means or how this could be done is not clear) Prevents cancer Lowers blood pressure Protects the liver and kidneys Prevents and treats heart disease Reduces nausea and vomiting caused by chemotherapy Lowers blood sugar levels in people with diabetes Prevents colds and other upper respiratory tract infections Decreases fatigue 