净化滤毒器（肾透析用）

clear field of view

clear snivel (nasal mucus)

floating/sunken; clear/turbid; weak/strong; diffuse/dense; moist/perished

clear the lung

clear heat and treat dysentery

clear heat and resolve toxin

non-upbearing of clear yang2 and non-downbearing of turbid yin1

clear heat and eliminate vexation