The result can successfully explain the good effect of Antiphlogistic Powder of Schizonepetae and Ledebouriellae to treat all kinds of cold caused by affection of exotenous wind-cold and moist.

• 试验结果较好的解释当前兽医临床使用荆防败毒散治疗各类外感风寒挟湿性感冒取得的良好效果。