Supramolecular chemistry is a fascinating and interdisciplinary field that focuses on exploring complex structures and functions formed through non-covalent interactions. This review delves into the fundamental principles and advancements in the study of supramolecular chemistry, which encompasses a wide range of systems, including host-guest complexes, self-assembled structures, and molecular recognition phenomena. Through a comprehensive analysis of key research, this review highlights the remarkable potential of supramolecular chemistry in diverse applications such as drug delivery, catalysis, materials science, and nanotechnology. Furthermore, the review discusses emerging trends and future prospects in this field, emphasizing the importance of understanding and harnessing non-covalent interactions for designing innovative and functional supramolecular systems.