Public health advocacy plays a pivotal role in influencing policy change by highlighting critical health issues and mobilizing community resources. Advocates focus on raising awareness regarding health disparities, such as those linked to race, income, and geography. By educating policymakers and the public about these disparities, public health advocates can drive funding and support for essential health initiatives. Successful advocacy can also lead to legislative reforms that address public health challenges, ultimately resulting in improved health outcomes and access to care for underserved populations.