OBJECTIVE:To investigate the utilization of microbioecologics in outpatient department of pediatrics of our hospital.METHODS:Prescriptions were randomly collected from outpatient department of pediatrics of our hospital in Dec.2009 to analyze the utilization of microbioecologics.RESULTS:Of total 8 858 prescriptions,microbioecologics were used in 486 cases,accounting for 5.48%;bifidobacterium combined with lactobacillus,enterococcus and bacillus cereus tablets(live) accounted for 59.26%.Microbioecologics combined with antibiotics accounted for 8.49% but the combination of tow kinds of microbioecologics hadn't been found.CONCLUSIONS:The utilization of microbioecologics is rational in outpatient department of pediatrics of our hospital on the whole.