This study examines the enhancement of cultural self-confidence in foreign language education through targeted interventions. Addressing gaps in the literature, it employs a mixed-methods approach to assess the integration of cultural content into language curricula. Results indicate significant improvements in students' cultural identity, pride, and engagement in cultural activities post-intervention. Quantitative findings reveal substantial growth in cultural self-confidence, while qualitative insights highlight transformative student experiences. The study underscores the necessity of incorporating cultural education to prepare students for a multicultural world, promoting resilience and inclusivity. It advocates for the development of culturally relevant programs and suggests future research to explore the long-term effects of these interventions on students' cultural competence.