Abstract: The paper mainly studies the problems of regional characteristics and rational macro distribution of formula feed processing industry in large areas with the method of system analysis. In terms of the obvious characteristics of formula feed processing industry, the paper puts forword a regional division, coordination idea and a system of multi - objective evaluation, develops a multi - objective and multi-level model suitable to macro distribution of large areas such as prefectures, and finally calculates and analyses the actual situation of Baoji Prefecture as an example.