Based on PSR model, it built an indicator evaluation system for land use conflicts of Beibu Gulf Economic Zone in 2003-2011. Then, it made an analysis of driving forces of land use conflicts using principal components analysis (PCA) method. Results indicate that land use conflicts take on increasing trend and the trend becomes more apparent since 2009, and Nanning has the highest conflict index; driving forces of land use conflicts mainly include population, social and economic development, agricultural input, ecological protection, and land use policies.