Method: 240 female Kunming mice weighting 9~12 g were randomly divided into two main groups A and B.A group was divided into 12 small groups: 1 solvent control group,1 diethylstilbestrol control group and 10 Chinese medicine groups.

• 方法:选用昆明种雌性乳鼠,随机分为A,B二组:A组又分为12组(溶剂对照组、己烯雌酚组和10个中药组);