When employees join the workforce, many companies will choose to do the entry medical examination checkups for their employees. Designed to ensure that through the physical examination of the entry into the employee's physical fitness to engage in the professional work, in the collective life will not cause the epidemic of infectious diseases, will not be due to their personal physical reasons affect others. However, because the content of the entry physical examination is relatively simple, so it can not completely replace the health examination. I. Laboratory examination for entry physical examination 1. Blood tests (all using disposable vacuum negative-pressure blood collection tubes) 2. 18 items of blood routine: checking for anemia, inflammation and blood diseases. Red blood cell count (RBC), white blood cell count (WBC), platelet count (PLT), hemoglobin (HGB), intermediate cell count (Mid#), lymphocyte count (Lymph#), granulocyte count (Gran#), mean corpuscular volume of red blood cells (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), Mean Platelet Volume (MPV), Red Blood Cell Distribution Width (RDW), Red Blood Cell Pressure (HCT), Platelet Distribution Width (PDW), Platelet Compression (PCT), Percentage of Lymphocytes (Lymph%), Percentage of Granulocytes (Gran%), and Percentage of Intermediate Cells (Mid%)*** 18 test results. It can detect anemia, inflammation, hemostatic abnormalities, blood disorders and lesions of the liver and spleen and temporary infections. 3. Liver Function: Glutamine transaminase (ALT) is the most direct indicator for checking liver function. 4. Hepatitis B virus test: Hepatitis B surface antigen (HbsAg) checks whether there is hepatitis B virus infection in the body; Hepatitis B penta (switched by Hepatitis B surface antigen) determines whether there is infection of hepatitis B virus and whether there is immunity to hepatitis B, suggesting that the virus is replicated or not. 5. Blood type: blood type examination. Second, the entry physical examination department program 1. electrocardiogram: the most common way to check the heart. The electrocardiographic reactive disease examination is the most accurate diagnostic method especially for arrhythmia, and also has certain diagnostic significance for myocardial ischemia and other non-circulatory system diseases, such as hypokalemia and hyperthyroidism. 2. Chest X-ray: examination of heart, lung and diaphragm diseases. 3. Internal medicine: heart, lung, liver, spleen, gallbladder, nervous system examination, etc. 4. Ophthalmology: vision, eyelid, conjunctiva, eyeball, color vision, fundus, slit lamp examination, etc.. The slit lamp examination can detect changes in the fundus caused by lesions in other parts of the body. For example: diabetes, hypertension, etc.