Abstract: To study the distribution of blood lipid and body fat and their relationship with other index in the middle old aged people.The body weight,height,wadistline,hipline and blood pressure of 1147 over 40 years old men and women at an university community in South China were measured.Their fast vein blood was taken for estimating the concentrations of triglycerides(TG),total cholesterol(TC),glucose(FSG),urate and insulin.The level of TG raised with the age and the hypergly cerides in 50~54 years old group reached the highest percentage and then decreased.The peak of TC was at 50~and 55~years old group.The body weight and height were also decrease with the age and the percentage of body mass index(BMI)\25 increased with aging.The mean measurements of blood pressure,body weight,BMI and urate of hypertrigly cerotideamia group were higher than those of nor mal TG group.The intereactive effects between hy percholesterolaemia and hyperg lucomia had the significant meaning.The facts affected TG were BMI,urate,TC and diastolic pressure in turn.F or T C,they were age,TGFSG,body weight and BMI.