The 18-year-old whole-body physical examination will check the following: internal medicine to check blood pressure, auscultation of heart and lungs, palpation of liver, gallbladder and spleen. Surgical examination of height, weight, body mass index, spine, and joints of the extremities. Ophthalmology examines vision. Ear, nose and throat examination of hearing. Dental examination of dental caries in dentistry. Spirometry check, lung function. Electrocardiogram to check whether there is insufficient blood supply to the heart muscle and whether there is sinus arrhythmia. Ultrasound examination of liver, gallbladder, pancreas, spleen and kidney for liver cysts, gallbladder stones and gallbladder polyps. In addition, the 18-year-old whole-body physical examination will also be performed to draw blood tests, including blood sugar, blood lipids, liver function, kidney function, blood routine, etc.