The invention provides a resourceful treatment method of building waste. The resourceful treatment method of the building waste comprises the following steps that the building waste is collected and crushed to form mixed aggregate; and the mixed aggregate is screened to form recycled aggregate and the recycled aggregate is reprocessed to form production raw materials. Surrounding building waste isdirectly collected and integrated at a building site, then the building waste is crushed, screened and reprocessed, the problems that the building waste is randomly accumulated and influences the ecological environment is well solved, moreover, the building waste is changed into valuables, new production raw materials are formed through processing, and the resourceful treatment of the building waste is well realized.