The purpose of medical ethics is to improve the ethical sensitivity and reflective ability of medical students to various problems in clinical and medical high-tech research and application, and to improve the ability of medical students to analyze, solve and think about various medical ethical problems in the field of clinical medical practice and health care. Through the course, students can understand the basic theories, principles and methods of medical ethics, improve their ability of ethical analysis, decision-making and evaluation, and improve their humanistic medical literacy.