Blood test is a test method to detect and diagnose certain diseases by drawing peripheral blood and examining various components in the blood, there are various items in the blood test, and the cost of each item is obviously different. 1. The price of liver function, kidney function, electrolytes, etc. is also significantly different, for example, liver function test is generally about 45 yuan, kidney function test is generally about 35 yuan, lipid test is generally about 80 yuan. 3, the detection of various antibodies in the blood serum, for example, the price of five items of hepatitis B test is about 125 yuan, AIDS antibody test is about 50 yuan. There are various items of blood tests and the prices are obviously different.