This report provides a comprehensive analysis of IoT applications in smart city healthcare. It begins with an introduction to IoT healthcare, followed by a literature review discussing its importance and the rapid growth of IoT adoption in the healthcare industry. The report highlights the advantages of IoT, such as wireless monitoring and real-time data access, while also addressing limitations like battery life and network connectivity. It delves into data vulnerability concerns, emphasizing the need for robust security measures and compliance with regulations like HIPAA. Furthermore, the report discusses challenges related to multiple device integration, technology innovations, and data collection accuracy. The literature review covers cloud computing's role in tracking health systems, the use of wireless sensor networks for transmitting health parameters, and the benefits of in-home patient monitoring systems. The report concludes by addressing the present state of IoT in healthcare, associated risks and challenges, and future trends.