The items of physical examination and the frequency of examination vary for children of different ages. Children’s physical examinations generally do basic examinations, surgical examinations, medical examinations, etc. 1. Basic examinations: In addition to routine measurements of weight, height, chest circumference, head circumference, blood pressure, etc., heart and lung auscultations are also performed, and spirometry is also included, as well as examinations of vision, color discrimination, taste, hearing, etc. For children aged 1-3 years old, growth and development tests are also done, and sometimes epiphyseal examinations are performed to determine the closure of the child’s epiphysis. 2. Surgical examinations: These include touching the limbs, trunk, and spine to check for any abnormalities that may occur. Observation of teeth, tonsils, superficial lymph nodes, ears, external genitalia and other parts of the body for normal development and abnormal lesions; 3. Internal examination: including past medical history, heart and lung auscultation will also be performed to check heart rate, heart rhythm, heart sounds, heart borders, lungs, abdomen, liver, gallbladder, spleen, stomach, intestines and nervous system for abnormalities, and spirometry is also included; 4. Blood examination: including routine blood, Blood biochemistry and blood type examination, etc. The routine blood test is mainly to check whether there are bacterial and viral infections, whether there is anemia, whether the platelets are normal, etc. The biochemical test includes the examination of blood sugar, blood lipids, heart function, liver function and kidney function; 5, urine test: the routine urine test is commonly used in clinical practice to analyze whether there is urinary tract infection or urinary system disease. All of the above are relatively routine examinations, and children’s physical examination programs have different requirements according to different schools and different hospitals.