The physical examination mainly includes whole body examination, blood sampling, and auxiliary items examination. The examination of the whole body: including internal medicine, surgery, ophthalmology, ear, nose and throat. Auxiliary examinations are ultrasound, electrocardiogram, and X-ray. Blood tests are routine blood tests, liver function, kidney function, blood lipids, blood sugar, heart function, etc. Tumor tests such as methemoglobin, carcinoembryonic antigen, EBV antibodies and other tumor tests. Tests for genetic diseases such as thalassemia gene test and G6PD test. Tests for sexually transmitted diseases such as mycoplasma, chlamydia, gonococcus, etc. The number of items included in the physical examination is relatively large and varies from person to person, with specialized examinations for different diseases.