Ginseng tea brewed from ginseng powder has been purported to contain health-promoting properties it may also produce some unwanted side effects. As is the case for all herbal supplements, anything made from ginseng extract – whether it is ginseng tea, candy or pills or capsules – should be used judiciously.

Korean ginseng tea, derived from a variety a ginseng root that is cultivated in China’s northeastern Manchurian region as well as Korea proper, has been used as a tonic in Traditional Chinese Medicine (TCM) for thousands of years. Traditionally, this type of ginseng tea is considered to have yang properties, being associated with heat, dryness, and “masculineâ€� energy. Also known as “red ginseng,â€� Korean ginseng tea has stimulant properties.

This so-called “red ginseng” incidentally does not refer to its natural color; it means that it has been heat-processed, either by steaming or by sun-drying.

Overuse of ginseng root can produce negative side effects as well. Because of its stimulant properties, ginseng extract can result in insomnia much like caffeine. Nausea, diarrhea and headaches can also result. The most common and dangerous side effect of ginseng powder overuse however is elevated blood pressure; individuals who suffer from and/or are taking medication for hypertension should avoid taking products made from ginseng extract, including ginseng tea.

Even healthy individuals should seek the guidance of a licensed herbalist or healthcare professional before making extensive therapeutic use of ginseng.