Objective　To study whether covering ice on head can abate headache produced by using nitroglycerin.Method　64 cases were collected from the patients who used nitroglycerin and were randomly divided into one contrasting group (group A) and one experimental group (group B).For the patients of group A,the state of headache produced by using nitroglycerin should be observed.For the patients of group B,covering ice on their head was adopted when they used nitroglycerin,and the state of headache should also be observed.Results　There were obvious difference between the two groups (P<0.001).Conclusion　Covering ice on head is a good method which can abate headache produced by using nitroglycerin.

Nursing students as a group of people who were going to be nurses in the future,their perceptions of pain management had closed connection with the achievements of the pain management.This review provided a summary of the nursing students' perceptions of pain management and its influencing factors,in order to make some suggestions about improving nursing education and offer effective way to improve the nurses' perceptions of pain management.

Adequate social adaptive capacity is an important part in health and attracts increasing concern.In recent years,troubles caused by undergraduates′social maladjustment have become serious social problems,and medical students′social adaptive capacity directly affects the medical service level and development of doctor-patient relationship.Through reviewing previous researches on medical students′social adjustment home and abroad,we introduce the evaluation tool and influence factors of social adjustment in medical students,propose the effects of network in medical students′social adaptive capacity and the strategies in improving medical students′social adaptive capacity.The findings provide meaningful evidences for improving social adjustment in Chinese medical students.