Peking University No.1 Hospital is a large comprehensive hospital integrating medical treatment, teaching, scientific research and prevention. It is a third-class first-class hospital and baby-friendly hospital approved by the Ministry of Health and the World Health Organization. It was recognized as a national science popularization education base by China Association for Science and Technology. The hospital has more than multi-disciplinary, multi-level and high-quality special needs clinics 100, more than 400 specialist clinics and 103 professional clinics. The hospital also has 50 special needs clinics, more than 400 specialist clinics, and 103 multi-specialty, multi-level and high-quality professional clinics. The hospital has complete disciplines and a high level of comprehensive diagnosis and treatment, and has rich experience in the treatment of various common diseases, frequently-occurring diseases and difficult and serious diseases, especially nephrology, cardiovascular medicine, urology, andrology, surgery, neurology, obstetrics and gynecology, pediatrics and dermatology. Among them, interventional therapy for coronary heart disease and glomerular diseases, liver and kidney transplantation, pancreaticoduodenectomy, total pelvic organ resection, portal vein shunt and devascularization, extended radical gastrectomy, heart bypass surgery, endoscopic and microsurgical surgery, joint replacement and glaucoma, amblyopia and strabismus in children, children's kidneys, children's cardiovascular system, newborns and other diseases are among the best in China or advanced in the world.