Freedom and Ethical Restriction of Innovative Research in Modern Medicine

With the rapid development of life sciences,the conflict between ethics and the freedom of innovative medical research have become more and more obvious.This paper introduces the nature of medical research and its specific feature of service,clarifies that humanities and medical ethics are the norms of social liberation,the social normative feature of ethical principle,the mutual relationship of ethics and innovative medical research,and the role of ethical principles in medical research,aiming at a brighter development of innovative medical research under the guidance of modern medical ethical principles.