The number of clinical postgraduates is growing with the reform of educational mode of postgraduates.It is a particular concern for medical colleges to improve educational quality of postgraduates,especially to cultivate postgraduates with great ability of observational study.The ability of clinical thinking and observational study is a key objective throughout postgraduate teaching.A good teaching method plays an important role in improving the ability of observational study for clinical postgraduates.A teaching platform combining academic theories with clincal pratice is a basis for promoting quality of clinical postgraduates.The construction of tutor team is a key point in elevating clinical observational ability.Academic exchange is a shortcut to cultivate postgraduates with great observational ability in clinical work.

With the development of assisted reproductive technology, there will be more and more complex conflicts of interest issues and challenges. This paper used clinical medicine, legal and ethical analysis of WAS syndrome gene mutation assisted reproductive technology cases, emphasized that the law is the bottom line of morality, strengthen the consulting duty of the ethics committee of reproductive medicine, and pointed out that medical staff must fully perform the obligation of notification, respect their autonomy and provide patients with best medical assistance.

With the development of assisted reproductive technology, there will be more and more complex conflicts of interest issues and challenges. This paper used clinical medicine, legal and ethical analysis of WAS syndrome gene mutation assisted reproductive technology cases, emphasized that the law is the bottom line of morality, strengthen the consulting duty of the ethics committee of reproductive medicine, and pointed out that medical staff must fully perform the obligation of notification, respect their autonomy and provide patients with best medical assistance.