Hippocrates (ancient Greek: ?πποκρ?τη?, 460 BC - 370 BC) was the era of Pericles in ancient Greece. Physician, revered by the West as the "Father of Medicine" and the founder of Western medicine. Proposed the "Humoral Theory", his medical views had a huge impact on the future development of Western medicine. The "Hippocratic Oath" is the ancient Greek holy book of professional ethics that Hippocrates warned mankind. The professional ethics initiative he issued to the medical community is an important part of the first lesson for medical personnel to learn. It is also Requirements for all professionals in society to be self-disciplined in words and deeds.