He says that the lacrimal glands are closely connected to the sympathetic and parasympathetic nervous systems, and that TCM also links the seven emotions and six appetites to the five viscera and six bowels. Learning the breathing exercises stimulates the autonomic nervous system, affecting the five viscera and six bowels, and thus the emotions.
陳致光表示，淚腺與交感、副交感神經關係密切，七情六慾也與五臟六腑相連；在練習呼吸的過程中，本就會刺激自律神經、牽動五臟六腑。