Objective To investigate the inpatient disease constitution of Jili Community Health Service Center (JCHSC) in Liuyang City of Hunan Province from 2008 to 2010, so as to learn about the local burden of diseases and to provide baseline data for further study. Methods Both questionnaire and focus interviews were applied to collect inpatients’ records in JCHSC between 2008 and 2010. Based on the primary diagnosis on hospital discharge record, the diseases were standardized and classified according to the International Classification of Disease, 10th Edition (ICD-10). Data including general information of the inpatients and discharge diagnosis were rearranged and analyzed by using Microsoft Excel 2003 and SPSS 13.0 software. Results a) The total numbers of inpatients were 4 804, 6 011 and 6 552 in 2008, 2009 and 2010, respectively, and males were less than famales (37.89% vs. 62.11%, 37.68% vs. 62.32%, 41.09% vs. 58.91%); b)The disease spectrum included 19 to 21 categories, accounting for 90.5% to 100% of ICD-10; c) The top 5 systematic diseases accounted for 78.91%-83.61%, including circulate, digestive, pregnancy, parturition and puerperium, genitourinary, and respiratory system diseases; d) The top 15 single diseases were coronary heart disease, urinary calculi, cholecyslithiasis or accompanied with cholecystitis, chronic gastritis, hypertension, diabetes, chronic bronchitis, pulmonary infection and inguinal hernia; and e) In these 3 years, most of the inpatients suffered from chronic diseases rather than acute diseases, mostly over 35 years old; while the acute diseases were commonly seen in patients younger than 15 years old. Conclusion a) In recent 3 years, the major inpatient systematic diseases are circulate, digestive, pregnancy, parturition and puerperium, genitourinary, and respiratory system diseases. The chronic diseases are more than the acute, and mainly focus on coronary heart disease, urinary calculi and chronic bronchitis; b) Nine common inpatient disease spectrum of the top 15 single diseases keep same in recent 3 years; and c) Further attention should be paid to the chronic patients over 35 years old and the acute patients less than 15 years old.