[Therapeutic Applications in Insomnia].

Digital therapeutics are gaining attention with the advancement of digital transformations in the medical field. This paper outlines the effectiveness and limitations of the widespread adoption of face-to-face cognitive behavioral therapy for insomnia (CBT-I), examines the classification and effectiveness of digital cognitive behavioral therapy for insomnia (d-CBTI), and provides an overview of its implementation in medical settings. Based on these findings, we discuss the application of d-CBTI in Japan and its future potential.