What is Sha?
Sha generally means deviation, and depending on the
context it is used, may have several meanings.
The
word is usually found in discussions of Feng Shui, Spiritual path or occultism, and in the medical
field.
In
the medical field, Sha generally means toxins,
which are most often found in the blood.
There
4 types of toxins in Sha in Chinese medicine:
1. Toxins from the naturally
occurring external environmental such as wind, chill, heat, dampness, etc.
2. Toxins from febrile diseases
the equivalent of viruses.
3. Drug toxins from prolonged
medication. Chemical odours detected
during Paida are evidence of detoxification.
4. Toxins produced by negative
mind-set and emotions. These are far more toxic than drug toxins, and are the
main cause of diseases.
From
the perspective of
Western medicine, Sha can possibly be
thought of as endotoxins and waste products of
metabolism, which attack or retard the normal functioning of the bodys
biochemical systems. These gradually
starve the issues of oxygen, nutrients and metabolites, thus impeding regrowth
of fresh cells and blood, accelerate aging, and slowly develop disease
conditions.
Traditionally
in the old days, Sha in blood and issue used to be mainly poison, heat, wind, cold, damp,
disease factors, virus, bacteria, old stagnant Qi,
old stagnant blood, etc etc.
In
modern times, however, due to a hectic and stressful world, and the consumption of huge amounts of
health supplements and medication, and
the presence of growth hormones, anti-biotics,
herbicides, and fertilisers in the food we consume, Sha from drugs,
chemicals and negative thought patterns are becoming more prevalent.
In Western medicine, endotoxins may include urea, bacteria, viruses and their
metabolites, as well as cell-damaging oxygen free radicals, and other active
substances generated during the oxygens metabolic processes in the body. Endotoxins
contaminate the bodys internal environment, obstruct Qi
and blood flow in the channels, lead to hypoxia and hence aging of cells. They result in pathological changes and deterioration
health.
These
Sha are inadvertently lodged in our exterior
surface (just under the skin), and then the Qi and
blood channels, the tissues, and finally the Zang Fu
organs, causing
blockages and diseases.
During
Paida, Guasha or
Cupping, the Sha
are pounded and vibrated and dislodged from the tissues and blood, and brought
up closer to the surface of the body near the skin where the naturally body
defences for protecting and expelling external pathogenic factor will be
activated to cast them out. These Sha take the appearance of ghastly looking bruises, but
are not really bruises because the Sha will not
appear on the skin of healthy parts of the body.
Sha is hidden or lodged deep inside the tissue and is thus
not visible to the eye until it has been dislodged by Paida
or Gua Sha to ooze out of
the capillaries together with red blood cells to the surface of the body.