Objective:To study the characteristics of elderly patients with prostate cancer,and to analyze the effect of lipid metabolism regulation on patients’treatment.Method:60 elderly patients with prostate cancer were randomly selected.For the observation group,collected the data,adjusted with lipid metabolism and treated conventionally.For the control group,collected the data and treated conventionally.Results:PSA,TG,TC,the total effective rate and adverse reactions were significantly improved after 12 months of treatment(P<0.05).Conclusion:The effect of lipid metabolism regulation on elderly patients with prostate cancer treatment is satisfactory.