The social management is an important part of social construction. Grassroots organizations at all levels are composed of cells of the society, so the grassroots social management is particularly important. The emphasis and difficulties of social management are at the grassroots level. Throughout the years of grassroots social management, there are many shortcomings, it is chaos, chaotic management, have caused a great dissatisfaction with the local people, some of them have caused many social contradictions. This paper discusses basic social management difficulties, and puts forward the legal countermeasures of grassroots social management.