摘要：肥胖是当今世界所面临的严峻的公共健康问题。减肥己经成为一种流行和时尚，这在现代化和城市化的社会中尤为明显，减肥在女性中已经不是新鲜事了。然而，节食等不健康的减肥行为对人们的身心健康具有极大的影响，应当引起我们共同的关注。此次研究主要从90后女大学生人群入手。采用文献资料法、问卷调查法、数理统计法了解她们的减肥动机，减肥方法以及社会对她们的影响，从而对她们的减肥心理进行探析，并了解到一些非理性减肥心理，从中找出女大学生执着于被动减肥的症结，如何引起她们主动减肥的意识，分析其主要问题，然后提出相应的解决这些问题的方法。

关键词：肥胖； 90后女大学生； 减肥动机； 主动； 被动

Abstract:Obesity is now the world is facing serious public health problem. Reduce weight already became a kind of fashionable and in the modernization and urbanization, the society is particularly obvious, lose weight in the female is not new. However, diet and other unhealthy weight control behaviors of on people's physical and mental health, it shall have great influence on caused our common concern. This research mainly from 90 of female college students crowd after. Using the methods of documentary, questionnaire and mathematical statistics about their weight loss motivation, method reducing weight and society, thus to their influence on their weight loss psychological analysis, and learned that some irrational identify weight of female college students psychological obsession with the crux of the passive lose weight, how to cause their consciousness of reducing weight, active analyzing the main problems, and then put forward the corresponding ways to solve these problems.

Keywords: obesity, 90 female college students, lose weight after motivation, active and passive