OBJECTIVE： To analyze the application of antibiotics in 18 community health service centers in Shanghai Chongming district， and to further strengthen rational use of antibiotics. METHODS： By retrospective analysis， statistical analysis was made on the monitoring data of antibiotic use and 21 600 prescriptions reported by 18 community health service centers in Chongming district of Shanghai from Jan. 2016 to Dec. 2018 in respect of antibiotics use， top 5 antibiotics in the list of DDDs， prescription analysis， etc. RESULTS： From 2016 to 2018， the average annual total income of medical treatment， drugs and antibiotics of 18 community health service centers in Chongming district of Shanghai were 490 499 000 yuan， 427 231 500 yuan and 41 602 900 yuan respectively. Annual average incomes of outpatient and inpatient antibiotics were 35 435 700 and 6 262 100 yuan. Annual consumption amount of antibiotics were 2 129 627.71 and 70 829.51 DDD. The proportion of antibiotics was 9.76％. Annual antibiotics use density （AUD） was 29.41 DDD. Compound annual growth rate （CAGR） was negative for antibiotics ratio （－3.27％）， outpatient antibiotics consumption amount （－18.40％）， antibiotics consumption amount for outpatient per time      （－17.83％）， inpatient antibiotics consumption amourt （－1.25％） and AUD （－0.98％）. The dosage form of top 5 antibiotics in the list of DDDs within 3 years were oral preparation， among which cefuroxime， cefaclor， levofloxacin and cefpropene were all ranked in the top five in three years. In 21 600 prescriptions， average number of drug per prescriptions was 1.99， the average amount of prescription was 120 yuan， and the number of antibiotics types used accounted for 8.24％ of total drug types； 15.43％ of the prescriptions used antibiotics， the average amount of the prescriptions containing antibiotics was 114.46 yuan， and the total amount of antibiotics accounted for 8.24％ of the total amount of the prescriptions. CONCLUSIONS： The rational use of antibiotics in Chongming community health service center has been continuously improved， and can provide reference for drug management of primary hospitals.