Objective:To approach the effect of the treatment of type 2 diabetic patients of kidney Yin deficiency with combine traditional Chinese and Western medicine.Method: Sixty selected standard cases were randomly divided into treatment group and control group

each group with 30 cases.The two groups were both given oral metformin hydrochloride tablet for western medicine therapy

but the prescription for nourishing the Kidney-Yin was added to the therapy for the treatment group.The changes of syndrome efficacy

fasting plasma glucose（FPG）

postprandial 2 hours plasma glucose（P2hPG）

hemoglobin A1c（HbA1c）

and

hyperlipidemiu（TG）

total cholesterol（TC）

low density lipoprotein-cholesterol（LDL-C） and high density lipoprotein-cholesterol（HDL-C） in serum lipid were observed after 60 days medication.And then treatment efficacy was evaluated.Result:The treatment group comparing with the control group after treatment: the difference of syndrome efficacy was statistically significant（P<0.05）;the effects of FPG

P2hPG and HbA1c were statistically significant difference（P<0.05）;the difference of the effects of TG and TC in blood lipid between the two groups was statistically significant（P<0.05）

but the effects of LDL-C and HDL-C in blood lipid of comparative differences had not statistically significant.Conclusion: Treatment of type 2 diabetes mellitus of Kidney-Yin deficiency with traditional Chinese and Western medicine can effectively improve patient clinical syndrome

reduce blood sugar

and regulate blood lipids.So it was worthy of clinical application.