The department of anesthesiology and operating room has a large number of well experienced anesthesiologists and top equipments. The department's principle roots in "ensuring patients safety", and it takes "serve the patient, serve the surgeon" as its mission. Our department takes responsibility for thousands surgeries every year from all departments in the hospital. Our team is well-organised with reasonable personnel structure, exquisite skill, professional meticulousness and teamworking spirit.Therapy of pain is the one of key features of our department. We always gives first consideration to the need of people and learns from the advanced experience from foreign countries and are specialised in postoperative analgesia, induced abortion without pain，gastrointestinal endoscopy treatment without pain, painless interventional therapy and effectively relieves patients' mental and physical pain and promote patients post-surgery recovery, which laid a solid foundation for establishing a "painless" hospital.