The physical examination of the railway bureau mainly includes: height, weight, ophthalmology (vision, color blindness) electrocardiogram, chest X-ray, B-ultrasound, hepatitis B, liver function and urine routine ... The physical examination mainly includes the systematic examination of the heart, liver, lung, spleen, kidney and gallbladder by doctors. The new employee's physical examination and surgical examination is to check whether there are lesions on the skin and spine by looking and touching. The main items of physical examination for new employees with liver function are alanine aminotransferase, total bilirubin, direct bilirubin and indirect bilirubin, and systematic examination of liver health, such as various hepatitis and tumors. Electrocardiogram (ECG) This is an effective method to check the heart function, and can screen arrhythmia, myocardial ischemia and other diseases. Chest X-ray examination is a new employee's entry physical examination, which is often called X-ray examination, mainly to check the lung health. Here, we should remind those who are planning to get pregnant or are already pregnant not to do chest X-ray examination, which will have side effects on children's health. The routine blood physical examination of new employees includes 18 items, which can analyze the general health status, screen whether there is anemia, whether platelets, white blood cells, red blood cells and hemoglobin are normal, and make timely judgments on blood diseases and liver diseases.