背景：口腔鳞癌(oral squamous cell cancer，OSCC)目前以外科手术为主，辅以术前术后的化疗，术前化疗可以提高手术切除率，降低局部复发率......

Objective: By observing inhibiting effects of Tongyou decoction and its separated formulas(promoting blood and Qi circul......