Physical examination is usually conducted in the morning from Monday to Saturday, from eight to twelve o’clock, or from seven and a half to eleven and a half o’clock. Health checkups are becoming more and more important in modern life, and the routine items include: 1, electrocardiogram, which can check whether there is insufficient blood supply to the myocardium and whether there is any cardiac arrhythmia. 2, blood test for glucose, to see if there is any diabetes mellitus. 3, blood test for cholesterol and triglyceride, to see if there is any hyperlipidaemia. 4, blood test for liver and kidney function, to assess the function of liver and kidney. 5, blood test for routine blood, mainly to assess the red blood cells, leukemia, platelet count, and so on, and so on. Blood test for routine blood test, mainly to assess whether there is any abnormality of red blood cells, leukemia, platelets, etc. 6, ultrasonography of liver, gallbladder, pancreas, spleen and kidney, to see whether there is any problem of liver cyst, gallbladder polyp, gallbladder stones, fatty liver, etc. 7, middle-aged and old friends can check tumor markers.