Nowadays, in construction industry aspect, many businesses began to consider facility management , they believe that any properties ought need have effective facility management system in order to help their organizations any facilities can keep long time using life. The question concerns that whether facility management can bring what real benefits to any organizations, even it can influence consumers have positive consuption emotions, when they enter the shop, can they own effective facility management protection? Can facility management bring social and economic advantages? Any readers can make judgement whether in what suitations , the organization needs to set up one facility management department in order to bring advantages or waste essential human resource or raise service cost from the facility management department. In my this book, I shall attempt to explain whether facility management can bring what real benefits to our societies, business organizations and economic environment. Readers may have more clear understanding what facility management functions mean.