Abstract: With the socio-economic development of Guangxi,manganese ore resources in the level of protection is a major topic of concern from all circles.This paper analyzes the manganese resources development and utilization status quo in Guangxi,and studies the availability.Meeting the economic and social development in Guangxi(manganese to ensure that demand for large and medium-sized enterprises) as the goal,this paper puts forward the suggestion of protective mining.This proposal could supply as much as possible to extend the period of Guangxi to ensure the long-term economic and social development needs.