This study aims to examin the impact of probiotics under 2 separate conditions, probiotics concurrent administration with antibiotic and probiotics administration during the recovery phase.Birth,7 days,14 days(or 21 days) and 42 days data will be collected and put into analysis to provide somes suggestions on the probiotics use in the clinical for the infants treated with antibiotics.
The purpose of this study is to evaluate the effect of probiotics on the gut microbiome of infants treated with antibiotics.