Physical examination of the body includes the following items: i. Blood pressure measurement to check for hypertension; ii. Blood glucose examination to screen for impaired fasting glucose regulation or diabetes. If fasting blood glucose is greater than or equal to 7.0 mmol/L, it can be diagnosed as diabetes. Third, triglycerides, LDL, HDL and fatty liver are usually checked because most people nowadays are over-nourished and lack of exercise. Electrocardiogram (ECG), which can screen for lack of blood supply to the heart muscle and arrhythmias. CT examination of the lungs can screen for lung tumors or tuberculosis or lung nodules. Sixth, the cranial magnetic resonance examination, for middle-aged and elderly friends is basically a commonly selected items, can screen cerebrovascular disease.