The routine contents of on-the-job physical examination mainly include three parts: first, general physical examination, including specialist examination of internal medicine, surgery, gynecology and ENT; The second is functional examination, including ECG, X-ray, B-ultrasound (including liver, gallbladder, spleen, kidney, reproductive system) and other imaging examinations; The third is laboratory examination, including blood, urine, stool, blood sugar, blood lipid, liver and kidney function, hepatitis B, as well as three items of tumor (alpha-fetoprotein, EB virus and carcinoembryonic antigen).