Objective To study on the figures of serum FSH and LH for diagnosis and treatment of the male infertility.Methods By the determination results of 58 normal males' and 31 infertility patients' serum FSH and LH content.Results FSH and LH in the case group were more greatly different than that in the normal group,determing two or one iterm higher or lower than the normal one.Conclusion The determination of FSH and LH in the male serum is important to the assessment of the male birth ability,and to the diagnosis and treatment of the male infertility,too.