急求中草药文化介绍,英文的!谢谢!
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急求中草药文化介绍,英文的!谢谢!
急求中草药文化介绍,英文的!谢谢!
急求中草药文化介绍,英文的!谢谢!
Chinese Herbal Medicine
Other common name(s): traditional Chinese medicine, Chinese herbs
Description
Chinese herbal medicine is a major aspect of traditional Chinese medicine, which focuses on restoring a balance of energy, body, and spirit to maintain health rather than treating a particular disease or medical condition. Herbs are used with the goal of restoring balance by nourishing the body.
Overview
Because of the large number of Chinese herbs used and the different uses recommended by practitioners, it is difficult to comment on Chinese herbal medicine as a whole. There may be some individual herbs or extracts that play a role in the prevention and treatment of cancer and other diseases when combined with conventional treatment. However, more research is needed to determine the effectiveness of these individual substances.
How is it promoted for use?
Chinese herbal medicine is not based on Western conventional concepts of medical diagnosis and treatment. It treats patients聮 main complaints or the patterns of their symptoms rather than the underlying causes. Practitioners attempt to prevent and treat imbalances, such as those caused by cancer and other diseases, with complex combinations of herbs, minerals, and plant extracts.
Chinese herbal medicine uses a variety of herbs, in different combinations, to restore balance to the body (see Astragalus, Ginkgo, Ginseng, Green Tea, and Siberian Ginseng). Herbal preparations are said to prevent and treat hormone disturbances, infections, breathing disorders, and a vast number of other ailments and diseases. Some practitioners claim herbs have the power to prevent and treat a variety of cancers. (see Astragalus, Ginkgo, Ginseng, Green Tea, Siberian Ginseng).
Most Chinese herbalists do not claim to cure cancer. They use herbal medicine along with conventional treatment prescribed by oncologists, such as radiation therapy and chemotherapy. They claim that herbal remedies can help ease the side effects of conventional cancer therapies, control pain, improve quality of life, strengthen the immune system, and in some cases, stop tumor growth and spread.
What does it involve?
In China, there are over 3,200 herbs, 300 mineral and animal extracts, and over 400 formulas used. Herbal formulations may consist of 4 to 12 different ingredients, to be taken in the form of teas, powders, pills, tinctures, or syrups.
Chinese herbal remedies are made up of one or two herbs that are said to have the greatest effect on major aspects of the problem being treated. The other herbs in the formula treat minor aspects of the problem, direct the formula to specific parts of the body, and help the other herbs work more efficiently.
With the increase in popularity of herbal use, many Chinese herbs are sold individually and in formulas. In the United States, Chinese herbs and herbal formulas may be purchased in health food stores, some pharmacies, and from herbal medicine practitioners.
Before choosing a mixture of herbs for a patient, the traditional Chinese practitioner will typically ask about symptoms and examine the patient, often focusing on the skin, hair, tongue, eyes, pulses, and voice, in order to detect imbalances in the body.
What is the history behind it?
Native cultures all over the world have traditionally used herbs to maintain health and treat illnesses. Chinese herbal medicine developed with Chinese culture from tribal roots. By 200 BC, traditional Chinese medicine was firmly established, and by the first century AD, a listing of medicinal herbs and herbal formulations had been developed.
The classic Chinese book on medicinal herbs was written during the Ming Dynasty (1152-1578) by Li Shi-Zhen. It listed nearly 2,000 herbs and extracts. By 1990, the latest edition of The Pharmacopoeia of the People's Republic of China listed more than 500 single herbs or extracts and nearly 300 complex formulations.
As Western conventional medicine spread to the East, some traditional Chinese medical practices began to be regarded as folklore. However, since 1949, the Chinese government has supported the use of both traditional and Western medicine. Chinese herbal medicine first came to wide-spread attention in the United States in the 1970s, when President Richard Nixon visited China. Today, at least 30 states license practitioners of Oriental medicine and more than 25 colleges of Oriental medicine exist in the United States.
What is the evidence?
Some herbs and herbal formulations have been evaluated in animal, laboratory, and human studies in both the East and the West with wide-ranging results. Research results vary widely depending on the specific herb, but several have shown activity against cancer cells in laboratory dishes and in some lab animals.
There is some evidence from randomized clinical trials that some Chinese herbs may contribute to longer survival rates, reduction of side effects, and lower risk of recurrence for some cancers, especially when combined with conventional treatment. Many of these studies, however, are published in Chinese, and some of them do not list the specific herbs that were tested. Some of these journal articles do not describe how the studies were conducted completely enough to determine whether they use methods comparable to those used in Western clinical research. However, there are some notable exceptions, such as the PC-SPES, a mixture including several Chinese herbs that has been studied in considerable detail in US clinical trials (see PC-SPES).. More controlled research is needed to determine the role of Chinese herbal medicine in cancer treatment and prevention.
Are there any possible problems or complications?
Because of the variety of herbs used in Chinese herbal medicine, there is a potential for negative interactions with prescribed drugs. Some herbal preparations contain other ingredients which are not always identified. The FDA has issued a statement warning diabetics to avoid several specific brands of Chinese herbal products because they illegally contain the prescription diabetes drugs glyburide and phenformin. FDA warnings have been issued for PC-SPES and production of that product stopped because the Chinese herbal products also contained prescription drugs (indomethicin, diethylstilbestrol and warfarin).
Similar concerns have been raised about Chinese herbal products for other diseases, which have been found to contain toxic contaminants and prescription drugs such as diazepam (Valium). Tests of Chinese herbal remedies by the California Department of Health found that nearly one third contained prescription drugs or were contaminated with toxic metals such as mercury, arsenic, and lead. Concerns about Chinese herbal products have been raised in other countries as well. The Japanese Ministry of Health, Labor, and Welfare reported that some Chinese herbal products contained contaminants which caused severe liver and thyroid problems that were fatal in some cases.
Of the more than 5,000 medicinal plant species in China, a small number are potentially toxic (poisonous) to the human body. Toxic herbs may mistakenly be harvested and shipped for herbal medicines and cause harmful reactions in those who take the medicines. In addition, the herbal formulas used are often complex and difficult for manufacturers and practitioners to formulate correctly. For example, an herbal product intended to promote weight loss confused two Chinese herbs with similar names and mistakenly used the wrong one, resulting in severe kidney damage that was fatal in some cases.
Although the long history of traditional Chinese herbal medicine is sometimes interpreted as evidence of safety, it is important to note that many of these herbs are no longer produced and used as they were in the past. The historical safety of using low doses of an herb for a short period of time under close supervision of a traditional practitioner does not assure safety when these herbs are used in high doses and concentrated forms over a longer period without medical guidance, not does it address concerns of intentional or inadvertent contamination of these herbs with toxic substances or prescription drugs during the manufacturing process.
Practitioners of traditional Chinese medicine licensed by a state board can provide advice on sources of herbs less likely to contain dangerous contaminants. Because some herbs used in traditional Chinese medicine may cause dangerous interactions with conventional medications, patients should talk with their doctor before using any of the herbs.
Additional Resources
More Information from Your American Cancer Society
The following information on complementary and alternative therapies may also be helpful to you. These materials may be ordered from our toll-free number (1-800-ACS-2345).
Guidelines for Using Complementary and Alternative Methods
How to Know What Is Safe: Choosing and Using Dietary Supplements
American Cancer Society Operational Statement on Complementary and Alternative Methods of Cancer Management
Herbal series of introductions -- Ginseng
中草药系列介绍之——人参
人参 Radix Ginseng (英)Ginseng
Perennial herbaceous plant morphology. Stem vertical, single. Health Minute impeller-like stem-year lif...
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Herbal series of introductions -- Ginseng
中草药系列介绍之——人参
人参 Radix Ginseng (英)Ginseng
Perennial herbaceous plant morphology. Stem vertical, single. Health Minute impeller-like stem-year life for the three-unit compound leaf. Biennial is a five trifoliolate, after an annual increase. 4-6 years old are 3-5 5 for 24 tablets; Long petiole. Umbellules top students spend small, pale yellow green. Fruit-spherical of fresh cooked red. 6-7 on flowering and fruiting periods of 7-9.
Born in the mountains damp undergrowth. Main producer Jilin, Liaoning, Heilongjiang. More cultivation.
Acquisition 5-6 years after planting in the autumn, dredging (Park Participation), Wash dried, said dried ginseng; Fresh root hole in needle sticks, Sugar in 1000 after a flood drying, said sugar ginseng; fresh-steamed through after drying or dried, said red ginseng. Wild ginseng root dried, said dried wild ginseng
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