Methods Fifty-four male Sprague-Dawley rats were randomized into 6 equal groups, namely the normal control, model, Simo decoction (SMD) groups and three CTOL groups of low, moderate, and high doses, respectively.

• 方法选用SD 雄性大鼠,随机分为6 组:正常对照组、模型对照组、四磨汤组及常通口服液低、中、高剂量组。