The following items must be done for health checkups: internal medicine, surgery, ophthalmology, otorhinolaryngology, and stomatology. Internal medicine mainly examines heart and lungs, family history of hereditary diseases, and palpation of liver, gallbladder and spleen; surgery mainly examines height, weight, body mass index, spine, limb joints, thyroid, breast, etc.; stomatology mainly examines dental calculus and caries; ENT mainly examines hearing; ophthalmology mainly examines vision and fundus; blood tests include routine blood, urine, stool, blood sugar, blood lipid, liver function, kidney function. Blood tests include routine blood, urine, stool, blood glucose, blood lipid, liver function, kidney function. Ancillary tests include electrocardiogram to check for arrhythmias and lack of blood supply to the heart muscle. Chest frontal and lateral radiographs to check for lung abnormalities and inflammation of the lungs. Ultrasound of the liver, gallbladder, pancreas, spleen and kidneys to check for hepatic hemangiomas, gallbladder stones, splenomegaly, etc.