This review explores mental illness stigma, its concepts, consequences, and strategies to reduce it. Mental illness stigma involves public stigma (negative attitudes and behaviors towards people with mental illness) and self-stigma (internalized negative beliefs about one's own mental illness). Public stigma can lead to discrimination, exclusion, and social distance, while self-stigma can result in low self-esteem and self-efficacy, making it harder for individuals to seek help or live independently. The review discusses two main concepts of mental illness stigma: one focusing on stereotypes, prejudice, and discrimination, and another emphasizing the social and power dynamics that contribute to stigma. It also highlights the consequences of stigma, such as reduced access to healthcare and employment opportunities, and the impact of stigma on individuals' quality of life. The review outlines three main strategies to reduce stigma: protest, education, and contact. Protest involves challenging stigmatizing attitudes and behaviors through public campaigns and media engagement. Education aims to provide accurate information about mental illness to reduce misconceptions and stigma. Contact involves direct interaction with people with mental illness to challenge stereotypes and promote understanding. Examples of successful anti-stigma initiatives include the National Alliance of the Mentally Ill (NAMI) in the US and various campaigns in Germany, such as BASTA and Irrsinnig Menschlich. The review emphasizes the importance of addressing stigma as a social issue, requiring public and systemic approaches. It also highlights the need for further research on the impact of stigma on different groups and the effectiveness of various anti-stigma strategies. The review concludes that reducing stigma is crucial for improving the lives of people with mental illness and that successful long-term anti-stigma campaigns are necessary to change societal attitudes and behaviors.This review explores mental illness stigma, its concepts, consequences, and strategies to reduce it. Mental illness stigma involves public stigma (negative attitudes and behaviors towards people with mental illness) and self-stigma (internalized negative beliefs about one's own mental illness). Public stigma can lead to discrimination, exclusion, and social distance, while self-stigma can result in low self-esteem and self-efficacy, making it harder for individuals to seek help or live independently. The review discusses two main concepts of mental illness stigma: one focusing on stereotypes, prejudice, and discrimination, and another emphasizing the social and power dynamics that contribute to stigma. It also highlights the consequences of stigma, such as reduced access to healthcare and employment opportunities, and the impact of stigma on individuals' quality of life. The review outlines three main strategies to reduce stigma: protest, education, and contact. Protest involves challenging stigmatizing attitudes and behaviors through public campaigns and media engagement. Education aims to provide accurate information about mental illness to reduce misconceptions and stigma. Contact involves direct interaction with people with mental illness to challenge stereotypes and promote understanding. Examples of successful anti-stigma initiatives include the National Alliance of the Mentally Ill (NAMI) in the US and various campaigns in Germany, such as BASTA and Irrsinnig Menschlich. The review emphasizes the importance of addressing stigma as a social issue, requiring public and systemic approaches. It also highlights the need for further research on the impact of stigma on different groups and the effectiveness of various anti-stigma strategies. The review concludes that reducing stigma is crucial for improving the lives of people with mental illness and that successful long-term anti-stigma campaigns are necessary to change societal attitudes and behaviors.