Noun
zang-fu (uncountable)
In traditional Chinese medicine, a concept according to which the organs of the body are divided into pairs consisting of one organ with a yin nature and one with a yang nature.
Aung & Chen citation Qi was believed to flow from the body's primary organs ( zang-fu organs) to the "superficial" body tissues of the skin, muscles, tendons, bones, and joints, through channels called meridians. Source: Internet
Just as the qi held by each of the zang-fu organs, this is considered to be part of the 'principal' qi (Zh) of the body ". Source: Internet