Food therapy needs to reclaim its central place in the practice of
Chinese medicine and reconnect with the spirit of Hippocrates, the
father of modern medicine, who echoed the Yellow Emperor with his motto:
"Let food be thy medicine and medicine be thy food." Food therapy is
given lip service in most Chinese medicine schools, not unlike PE in
high schools.
It is reduced most often to one or two lonely classes offered toward the
end of the curriculum; a sad mirror image of the current Western
medicine curriculum that surveys nutrition in a few cursory class hours.
On the other hand, there is no doubt that much of Chinese medicine
food therapy needs to be revised and thoroughly updated since much of
its content is too obsolete and cumbersome for our modern world. One can
hardly expect people to memorize the materia medica of foods, and many
ingredients such as quail eggs, turtle shells, birds' nests, animal
testes, black chicken, duck feet or goat liver are simply too foreign to
our culture, to say nothing of our palates.
We also need to
compute the fact that the Chinese medicine food therapy we inherited
originated against the background of a homogenous diet composed mostly
of rice, vegetables and occasional meat. Until industrialization,
availability and production of meat and dairy were necessarily limited,
while others such as refined sugar, processed foods and drinks with long
lists of chemicals, colorings and preservative agents simply did not
exist. Neither did the worldwide epidemic proportions of modern
degenerative diseases such as diabetes that directly stem from our
modern lifestyle and diet.
Within such a context, a few
therapeutic dishes added to the diet with a congee thrown in here and
there, while they may represent a start in the right direction, cannot
really address root problems. In order to be effective, food therapy
must encompass coherent general dietary guidelines of a sound diet based
on grain, beans and vegetables; a framework sorely missing in the
modern curriculum. The present fragmented patchwork of various recipes
and herbal dishes for various ailments lacks a consistent approach to
the practice of health and preventive medicine.
Many
practitioners, themselves lacking proper training in nutrition, are
unable to guide their patients toward a comprehensive model of what
would constitute a healthy diet. We must remember that many present-day
AOM students, as well as our patients, are heirs to the quick junk-food
revolution and have never, or hardly ever, cooked for themselves.
An
important point that needs debating is the strong reluctance in the
Chinese medicine community to adopt and recommend a plant-based diet in
spite of all the studies, including the book China Study by
Colin Campbell, that point to its benefits. One may attribute the
reluctance of Chinese practitioners to advocate a vegetarian-based diet
to cultural factors and the recent memory of famine in China. The same
phenomenon was seen in Europe after World War II. When people are
deprived of food in violent environments, meat, besides providing a
much-needed source of protein (or maybe because of it), becomes a symbol
of survival and strength. We must also remember that in modern Asia,
the rice used for everyday consumption is almost exclusively white and
polished, thus lacking the necessary nutrients and vitamins (B in
particular) only found in the husk. White rice is a very low energy
source and the attraction to meat as a source of protein makes sense in
that context.
One very common misconception on the part of
Chinese medicine practitioners is that a vegetarian diet leads to "blood
deficiency" or anemia. Obviously, if meat was a guarantee against
anemia, it should be non-existent in the West where meat consumption has
reached all-level highs. In the China Study, Colin Campbell
shows how even a small amount of animal protein in the form of casein or
meat dramatically increases all epidemiological levels of diseases
across the board. Our Western modern-world diseases are not the result
of a lack of protein but the result of its excess and brilliantly
marketed obsession with it.
It is true, however, that many
vegetarians, due to poor training and education in nutrition, rely on
dairy, nut butters, sugar and flour products for their sustenance.
Vegetarianism is certainly not, of and by itself, a guarantee of health.
The China Study results were based on the study of a
population that, unlike today's society, was still linked to a long
tradition of ethnic cooking and did not have access to the modern
processed foods. To make things even more complex, today's industry has
not missed a beat and has very successfully developed a market of
vegetarian and vegan highly processed junk food, none of it any
healthier that the more traditional market. That is why education in
nutrition in Chinese medicine schools must go way beyond the one or two
classes presently allowed in the curriculum.
Finally, many of us
Western, modern practitioners of "alternative" medicine come to this
field with the hope of contributing to a more holistic practice of
medicine, an ideal to nurture and keep in focus. Many of us resonate
with the Taoist philosophy that links human beings to their environment,
as indicated by words such as heat, damp, cold,
wood, water and metal, which we use in our
diagnosis and treatment principles.
The concept of food therapy
in Chinese medicine provides a tremendous template for health education.
We need, however, to revise it and fully integrate it in our practice
if we want to be at the forefront of a truly integrative medicine. As
things stand today, the truth is that we are actually painfully lagging
behind the times when it comes to nutrition.