Globally, it is estimated that more than 50% of antibiotics are obtained without a prescription. The main purpose of this study is to determine the knowledge and practice of primary caregivers about self-medication in children with antibiotics, as studies on self-medication is lacking in India, also, it will help is assessing parents’ knowledge and attitude towards self medication. This cross-sectional study conducted in the urban community of Shastri Nagar, Patna, aimed to evaluated antibiotic use in children aged 0-12. From January 2023 to March 2023, 173 caregivers were randomly selected through house visits. Data collection used a pre-tested questionnaire, ensuring confidentiality. In this study of 173 participants, caregivers in an urban community demonstrated varying knowledge regarding antibiotic use in children. Mothers and postgraduates possessed better awareness of antibiotic consequences. Fathers exhibited better understanding of side effects. Knowledge on antibiotics’ action was seen among mothers, those aged 30-39, with family income of Rs. 20,000-40,000 and those with family members in medical field. Fathers had more incorrect beliefs about antibiotics treating viral infections. Common conditions for self-medication included cough/cold, fever and diarrhea, with hospitals being the primary source of antibiotics. Majority obtained information from pharmacies but awareness about antibiotic course completion and versatility was limited. Caregivers’ antibiotic knowledge varied; mothers and postgraduates were more aware, while fathers understood side effects better.