Soil environmental function is one of the important soil properties. Correct understanding of soil environmental function regionalization connotation and appropriate soil environmental function division enable effective use and management of soil resources, which is much most stratagem significance to the environment protection and food safety. Soil environment function includes production security function, ecological protection function and carrying maintenance function, on the basis of which the index system is established. Soil environmental function regionalization refers to divide into different types of soil environmental function area according to the soil environment present situation and the national or regional economic and social development needs. Based on the soil environmental function regionalization connotation, basic thought and index system, the preliminary framework of soil environment function regionalization system in China is proposed, which provides the foundation in-depth for soil environmental function regionalization.