Objective:To study the related influential factors and the differences in-patients who have essential hypertension with left ventricular remodeling from Han, Uygur and Kazakh ethnic groups in Xinjiang province.Methods:To collect patients from the first hospital of xinjiang medical university with essential hypertension during January 2013 to January 2015, analyze the differences in-patients who have essential hypertension with left ventricular remodeling from different ethnic groups.