Abstract: Public policies seek to promote citizenship leading to access of social rights. It’s government’s duty to correct the inequalities, ensuring to people its social rights. This article aims to identify Public Policies at food and nutrition’s area as the background to “Zero Hunger” (Fome Zero) Program. It was realized a bibliografic search at articles and indexed journals at electronic databases. The National Policy of Food and Nutrition (PNAN) develops the respect, the promotion and the protection of human right to access to health and food. Indeed, the National Policy of Food and Nutrition Security (PNSAN) develops the promotion of food and nutrition security and the guarantee of rights to