Sensors, software, networking, and computer platforms are all used by digital health technologies in the healthcare industry and other applications. From general wellness applications to applications as medical devices, these technologies have a wide range of functions. By providing data access and allowing people more influence over their health, digital tools are enabling healthcare professionals to have a more comprehensive understanding of their patients' health. Medical efficiency and patient outcomes can both be improved with the help of digital health. These technologies can offer new opportunities for facilitating prevention, early identification of life-threatening diseases, and management of chronic ailments outside of conventional health care settings. They can also enable consumers to make better-informed decisions about their own health.