American and Asian ginseng produce stronger effects than Siberian ginseng.
Siberian ginseng is less expensive and has become popular as a substitute for the Asian variety.
Asian ginseng is also known as Korean or Chinese ginseng. Ginseng is reported to improve immune system function, increase physical stamina and improve mental function. Traditional Chinese Medicine practitioners use ginseng to restore the body's harmony and promote optimal health. Traditional Chinese Medicine practitioners do not use ginseng in acute inflammatory disease and bronchitis. To use the root or root powder a decoction can be made by placing teaspoonful of the powdered root or 1 ounce of fresh root in one cup of water, bring to a boil and simmer for 10-15 minutes.