Objective To discuss the law of phase syndrome, ying phase syndrome of acute drifting of Th1/Th2 in wei phase syndrome, qi suppurative tonsillitis. Methods 50 patients were divided into wei phase syndrome group (20), qi phase syndrome group (15), ying phase syn- drome group(15) according to differentiating symptoms of TCM, and 16 healthy people were select- ed as the normal control. The expressions of IL-2, TNF-β, IFN-γ, IL-4, IL-5, IL-6 and IL-10 were detected by ELISA. Results Compared with normal group, the levels of IL-2 and IFN-γ ...