Probe into opportunities and methods of caring family members of patients;

Investigation and analysis on the perception of limitation of patient accompany for family members in ICU;

Results: the opinions of family members for restriction systems are correlated to health educations, prognosis of diseases and quality of treating and nursing.

Psychological analysis of family members of psychosis patients under medical insurance policies and its strategies;

A survey of status quo of nurses solicituding for relatives of patients undergoing operation in operating room;