Biomaterials have revolutionized drug delivery and human applications by offering versatile, biocompatible, and biodegradable solutions that enhance therapeutic outcomes while minimizing adverse effects. This review explores the classification of biomaterials based on their biobased, biodegradable, and biocompatible properties, highlighting their roles in drug delivery, regenerative medicine, diagnostic tools, and targeted therapies. The article discusses the challenges in biomaterial development, including potential toxicity and complex manufacturing processes, emphasizing the need for rigorous research and regulatory frameworks. It also outlines recent advancements and future prospects in biomaterials, envisioning a healthcare landscape where precise, targeted, and personalized drug delivery becomes the norm. Biomaterials, such as polymers, nanomaterials, and hydrogels, are pivotal in various medical applications, including tissue engineering, implantable devices, and vaccine development. The review highlights the importance of biocompatibility, controlled drug release, and tailored material properties in ensuring effective and safe medical interventions. The integration of biomaterials into medical technology continues to drive innovation, offering transformative solutions for improving patient outcomes and advancing healthcare.Biomaterials have revolutionized drug delivery and human applications by offering versatile, biocompatible, and biodegradable solutions that enhance therapeutic outcomes while minimizing adverse effects. This review explores the classification of biomaterials based on their biobased, biodegradable, and biocompatible properties, highlighting their roles in drug delivery, regenerative medicine, diagnostic tools, and targeted therapies. The article discusses the challenges in biomaterial development, including potential toxicity and complex manufacturing processes, emphasizing the need for rigorous research and regulatory frameworks. It also outlines recent advancements and future prospects in biomaterials, envisioning a healthcare landscape where precise, targeted, and personalized drug delivery becomes the norm. Biomaterials, such as polymers, nanomaterials, and hydrogels, are pivotal in various medical applications, including tissue engineering, implantable devices, and vaccine development. The review highlights the importance of biocompatibility, controlled drug release, and tailored material properties in ensuring effective and safe medical interventions. The integration of biomaterials into medical technology continues to drive innovation, offering transformative solutions for improving patient outcomes and advancing healthcare.