Acupuncture and Tui na  can promote the vital energy and blood circulation, as a result the injured structures can be repaired and the impaired functions can be improved. It is not only useful for common diseases but also has a good therapeutic effect for the diseases which are difficult to be treated by other methods.
Acupuncture and Tui Na stimulate a vital energy through the Acupuncture points and the Channels.
“ The life depends upon the vital energy. The Blood, Yin-Yang and muscular-skeletal system are controlled by channels”(“The canon of spiritual pivot”)