Astragalus, a beautiful plant from the pea family, and native to northern China, has been used in Traditional Chinese Medicine for centuries, with is first recorded use transcribed over 2000 years ago. This powerful tonic root, has been traditionally used to invigorate vital energy, and an immuno-stimulant.
According to Traditional Chinese Medicine, Astragalus should be implemented into a persons daily diet while the individual is healthy, and not only in time of sickness. This is said to build and strengthen the immune response, and carry the body through normal routines of healthy response.

Constituents
More than 40 Saponins such as Astragaloside, several Flavonoids, Polysaccharides, multiple trace minerals, Amino Acids, and Coumarins

Parts used
The root in whole, shredded or sliced form.

Typical preparations
Astragalus can be used in a number of ways. The root can be dried, powdered and encapsulated. It can be made into a liquid herbal extract. The root can be sliced into soups, and it can be chewed on like licorice root!

Summary
Astragalus is an extremely versatile herb that has been used for centuries. Many published reports have found that it is quite useful for individuals undergoing chemo or radiation therapy, helps to support kidney function, protects the liver and promotes tissue regeneration. Many of the studies on Astragalus are preliminary, but they are promising.
In some other studies, primarily performed in the US, Astragalus appears to be a promising botanical for atherosclerosis, hyperthyroidism, hypertension and insomnia, as well as diabetes, hepatitis, herpes, AIDS, and the side effects of chemotherapy. These studies are recent, undeveloped and further research is needed.