Biochemistry generally refers to biochemistry, which is a basic life discipline that studies chemical processes in living organisms and is the foundation of the medical industry. Biochemistry is widely used in the medical business, such as the preparation of drugs, genetic engineering, clinical examination, vaccine development and other industries are inseparable from the study of biochemistry. In life, the most contact with the blood biochemical examination, such as liver and kidney function tests, blood glucose, blood lipid tests, electrolyte tests, etc., through the laboratory biochemical examination methods to understand the health status of the human body, the initial judgment of the occurrence of disease, a general judgment of the direction of the disease, to assist in the treatment and evaluation of the treatment effect, and so on. Therefore, biochemistry is an important part of the medical career, and biochemical tests are the basis of medical diagnosis.