The major biochemistry test items range from 200 to 1,000 yuan, but the charges vary from hospital to hospital. The main items of the large biochemical examination include liver function, kidney function, and electrolytes, blood sugar, blood lipids, etc., and also include cardiac enzyme spectrum, and the total cost of these examinations ranges from 200 to 500 yuan. However, if the price level of the city is higher, the consumption is relatively high, and the cost is about 800~1000 yuan. It is recommended to go to a tertiary hospital to do the examination. Before doing the biochemical examination, fasting is required, and drinking and eating are prohibited within 8 hours before the examination.