Health checkups usually include the following items: internal medicine, surgery, ophthalmology, otorhinolaryngology, and stomatology; internal medicine includes auscultation of heart and lungs, palpation of liver, gallbladder, pancreas, spleen and kidney, and family history of hereditary diseases; surgical examination includes height, weight, body mass index, spine, limb and joint, thyroid, breast, etc.; ophthalmology examines fundus and vision; otorhinolaryngology examines hearing; stomatology examines dental calculus and dental caries. The situation of dental calculus and dental caries. In addition, there are also blood tests, including blood glucose, lipids, liver function, kidney function, homocysteine, trace elements, and five thyroid functions. Other auxiliary examinations include electrocardiogram, frontal and lateral chest X-ray, cranial CT, ultrasound examination of liver, gallbladder, pancreas, spleen, kidney, thyroid, breast, uterus and ovaries, gynecological examination for women, human papilloma virus examination, and cytology examination of cervical mucus.