It is best to avoid Chinese herbs that are not sold in a standardized form. Herbs can vary considerably in potency, depending on the time and place of their harvesting. In addition, cases have been reported in Europe as well as the United States of dried Chinese herbs contaminated by sewage or other forms of pollution.
When treating a patient, the herbalist will aim to gently "nudge" the system into shape, rather than producing any immediate reaction. A return to health, therefore, may take time, and it is important that the patient realize the principles underlying the treatment. Some practitioners estimate that treatment will take a month for every year that a chronic condition has existed. The advantage of the slow pace is that if there is a bad reaction to any herb, which is rare, it will be mild because the treatment itself is gentle.
As with most naturopathic therapies, Chinese herbal remedies work best when taken in conjunction with a healthy lifestyle and program of exercise.
Some Chinese herbs are incompatible with certain prescription drugs or foods. Others should not be taken during pregnancy. Because of possible interactions, persons who are interested in taking traditional Chinese herbal remedies should not try to diagnose or treat themselves with these preparations.
Recent studies indicate that some herbs used in Chinese medicines may cause liver damage. Women appear to be more susceptible to such reactions than men. Damage to the liver may range from minor problems involving higher levels of certain enzymes called transaminases, to chronic hepatitis, cirrhosis, and acute liver failure requiring transplantation. Because of these risks, persons considering Chinese herbal treatments should consult a medical doctor before going to the herbalist. It is essential for patients to inform their doctors about all medications or preparations they are taking, including alternative and over-the-counter remedies as well as prescription drugs.
At present, there is renewed interest in the West in traditional Chinese medicine and Chinese herbalism. Of the 700 herbal remedies used by traditional Chinese practitioners, over 100 have been tested and found effective by the standards of Western science. Several United States agencies, including the National Institutes of Health, the Office of Alternative Medicine, and the Food and Drug Administration are currently investigating Chinese herbal medicine as well as acupuncture and Tui na massage. In general, however, Western studies of Chinese medicine focus on the effects of traditional treatments and the reasons for those effects, thus attempting to fit traditional
Practitioners of Oriental medicine can obtain certification in Chinese herbalism through the National Commission for the Certification of Acupuncture and Oriental Medicine, (NCCAOM). Some states have adopted the NCCAOM examination as all or part of their criteria for licensing. In California, the standards are higher, and these qualifications are not accepted. The licensing titles given by states vary, but herbalists are required to be a doctor of Oriental medicine (OMD or DOMO). In 1990, the U.S. Secretary of Education recognized the National Accreditation Commission for Schools and Colleges of Acupuncture and Oriental Medicine as an accrediting agency.
Molony, David. The American Association of Oriental Medicine's Complete Guide to Chinese Herbal Medicine. New York: Berkeley Publishing Group, 1998.
Oi, H., D. Matsuura, M. Miyake, et al. "Identification in Traditional Herbal Medications and Confirmation by Synthesis of Factors That Inhibit Cholera Toxin-Induced Fluid Accumulation." Proceedings of the National Academy of Sciences of the USA 99 (March 5, 2002): 3042-3046.
Stedman, C. "Herbal Hepatotoxicity." Seminars in Liver Disease 22 (2002):195-206.
Vender, R. B. "Alternative Treatments for Atopic Dermatitis: A Selected Review." Skin Therapy Letter 7 (February 2002): 1-5.
National Center for Complementary and Alternative Medicine <http://nccam.nih.gov/nccam/>.
The California Association of Acupuncture and Oriental Medicine <http://www.CAAOM.ORG/medicine/overview.htm>
For help with herbs and a list of practitioners http://www.craneherb.com/.
Institute of Chinese Materia Medica, China Academy of Traditional Chinese Medicine. Beijing, 100700.
Patricia Skinner
Rebecca J. Frey, PhD
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Author Info: Patricia Skinner, Rebecca J. Frey PhD, The Gale Group Inc., Gale, Detroit, Gale Encyclopedia of Alternative Medicine, 2005 |