This report delves into critical health issues impacting Indigenous Australians, primarily focusing on smoking in pregnancy, immunization practices, and breastfeeding. The report highlights the detrimental effects of smoking during pregnancy, discussing relevant government policies and guidelines, including health promotion, advocacy, and primary care principles. It also examines immunization policies, emphasizing the significance of vaccination for children and adults, and the strategies to improve accessibility and address cultural beliefs. Furthermore, the report underscores the importance of breastfeeding, its benefits, and the support needed for mothers. The study emphasizes the need for culturally sensitive approaches, community involvement, and equitable resource distribution to improve health outcomes for Indigenous communities. The report discusses the application of primary health care, health promotion and advocacy principles to the Australian population and the need for multi-strategy policies to incorporate many players. The Australian government's policies, focusing on equity, self-determination, and health care accessibility are also discussed to bridge the gap of disparity in regards to determinants of health among indigenous group.