A book on the health
benefits of green tea was written in the year 1211 by a monk
named Eisai. In his book, he stated that "tea is a miraculous
medicine for the maintenance of health." For over 4,000 years
green tea has been considered a "medicine" in China.
Tea is produced by the Camellia
sinensis plant, an evergreen shrub. When left to grow in
the wild, it produces white blossoms in the spring which
produce a fruit containing one to three small seeds. To
reproduce, the tea plant must be cross-pollinated with another
tea plant.
From the uppermost sections of the shoots,
where the young and tender new leaves are found, tea is picked
by hand. Machines are not used because they tend to rip off and
crush the bud and top two leaves. This causes the onset of
fermentation. The processing of the leaves determines the type
of tea that is being manufactured.
Scientists have been studying the medicinal
effects of green tea for a number of years. One study
conducted in Tokyo found that after studying 3,000 women
over the age of fifty, those who drank green tea lived
longer than those who did not.
Studies in the 1970s found that people who
drink moderate amounts of green tea seemed to have greater
protection against heart attacks, strokes, infections, and a
number of other ailments. Research continues on this remarkable
substance.
Scientists have found that green tea guards
against the oxidants and free radicals that weaken the body's
immune system. It can also prevent the formation and growth of
cancerous tumors.
Other health benefits attributed to green tea
are the reduction in cholesterol levels, control of high blood
pressure, and weight loss.
Green tea is inexpensive. It is available at
health food stores, grocery stores, and online.