Ginger (Zingiber officinale)
Medicinal and other use
Ginger is carminative, diaphoretic and spasmolytic. Ginger is truly a world domestic remedy. Asian cultures have used it for centuries. Experimental data developed by Chinese scientists verifies the ability of ginger to "strengthen," the stomach while acting as a mild stomach and intestinal stimulant. It has also been shown to inhibit vomiting. Animal experiments have also shown analgesic and anti-inflammatory activity. Even in modern China, while an essential ingredient in almost any meal, it is also one of the most widely consumed drugs. Both fresh and dried roots are official drugs of the modern Chinese pharmacopoeia, as is a liquid extract and tincture of ginger. Ginger is used in dozens of traditional Chinese prescriptions as a "guide drug" to "mediate" the effects of potentially toxic ingredients. In fact, in modern China, Ginger is believed to be used in half of all herbal prescriptions. Several of its pharmaceutical uses are mentioned in Ayurveda. Like the ancient Chinese, in India the fresh and dried roots were considered distinct medicinal products. Fresh ginger has been used for cold-induced disease, nausea, asthma, cough, colic, heart palpitation, swellings, dyspepsia, loss of appetite, and rheumatism. Ginger is as popular a home remedy in India today, as it was 2,000 years ago. Studies by Japanese researchers indicate that ginger has a tonic effect on the heart, and may lower blood pressure by restricting blood flow in peripheral areas of the body. Further studies show that ginger can lower cholesterol levels by reducing cholesterol absorption in the blood and liver.
Ginger extracts have been extensively studied for a broad range of biological activities including antibacterial, anticonvulsant, analgesic, antiulcer, gastric antisecretory, antitumor, antifungal, antispasmodic, antiallergenic, and other activities. Gingerols have been shown to be inhibitors of prostaglandin biosynthesis. Other scientific studies show that gingerol, one of the primary pungent principles of ginger, helps counter liver toxicity by increasing bile secretion. Ginger has potent anti-microbial and anti-oxidant (food preservative) qualities as well. A recent study, furthering ginger's reputation as a stomachic, shows that acetone and methanol extracts of ginger strongly inhibits gastric ulceration. Several studies published in the last two decades have confirmed the traditional claims for use as an anti-vomiting or anti-motion sickness agent.
Ginger is valued the world over, as a culinary herb, condiment, spice, home remedy, and medicinal agent. It is likely that ginger will be enjoyed and valued for the next millennium, and new research will undoubtedly reveal new value for this ancient herb.