With the right to informed consent and informed consent by two closely linked to the right composition， informed consent is a prerequisite for the existence and the basis for the approval right is the right to know the value of reflection stressed the informed consent of patients， the main purpose of which is through the empowerment of medical institutions and medical personnel corresponding so that patients know they will face the risk of paying the price and the possible benefits on the basis of the freedom to make choices， so as to safeguard the legitimate rights and interests of Keywords : informed consent obligation of informed consent applicable exception
