Amidst the rapid evolution of educational informationization, learning data, and teaching models are constantly updated and iterated. As a product of the information age, multimodal teaching is widely used in today's teaching practice. However, shortcomings still persist in multimodal teaching within foreign language education, requiring further enhancement and utilization. This study examines the impact and significance of educational informatization on multimodal teaching, aiming to propose reformative strategies. Delving into the essence and application of multimodal teaching in foreign language education opens up a wealth of possibilities for enhancing the learning experience and ensuring effective communication skills development. This research aims to summarize the practice of multimodal teaching in the field of foreign language education, shedding light on its impact on instructional innovation principles and the integration of foreign language education with information technology. Additionally, given the challenges in the application of multimodal teaching mode, this study puts forward some suggestions for reference. This research recommends bolstering the use of multimedia devices and online resources to drive reform and innovation in multimodal teaching practices, offering valuable insights for advancing education, especially in second language acquisition and information technology applications.