Objective To observe the effect of buddleja officinali flavone on expression of Bax mRNA,Bcl-2 mRNA in lacrimal gland epithelial cells of male rats with dry eye syndrome induced by decreased androgen.Methods One hundred and fifty male Wistar healthy rats with 1 month old and body weight from 150 g to 180 g were randomly divided into A1,B1,C1,D1,E1,A3,B3,C3,D3,E3,A5,B5,C5,D5,E5 groups,in which A,B,C,D,E represented the normal group,the sham-operated group,the model control group,the treated group by androgen and the treated group by buddleja off...