Advocacy groups play a pivotal role in influencing public health policies by raising awareness about health issues and lobbying for change. These organizations often conduct research, mobilize grassroots campaigns, and engage in public education to shape perceptions of health-related matters. By forming strategic partnerships with key stakeholders, including lawmakers and healthcare professionals, they amplify their impact. Advocacy groups also provide valuable resources and testimonies to inform policy debates, ultimately striving to secure better health outcomes for specific populations or issues.