When the concentration of the drugs was lower than 8.000mg/ml,Tea polyphenols,Catechu,Galla Chinensis,Radix et Rhizoma Rhei and Nidus Vespae can inhibit the growth of Lactobacillus effectively.

• 大黄、蜂房与儿茶在4.；000mg/ml的浓度下即表现出明显的抑菌作用；而茶多酚及五倍子在8