Maintaining hygiene in the Software Development Life Cycle (SDLC) is essential for enhancing software quality, security, and fostering a culture of excellence, innovation, and continuous improvement. Hygiene in this context refers to standardized practices, procedures, and protocols that maintain the integrity, reliability, and effectiveness of the development process. It involves starting with clear documentation of requirements and maintaining code quality throughout all phases, from design to implementation. The emphasis on hygiene not only results in robust and secure software solutions that meet stakeholder expectations but also enables accurate tracking, enhanced insights, proactive problem resolution, and data-driven decision-making. Cultivating a feedback-rich environment and fostering cross-functional collaboration are crucial for continuous improvement, while defining clear metrics and promoting accountability help measure and enhance hygiene standards. By prioritizing these aspects, organizations can navigate the complexities of software development confidently and effectively.