Florence Nightingale's Environmental Theory emphasizes the importance of a clean and healthy environment in promoting patient recovery. Nightingale believed that factors such as fresh air, clean water, adequate nutrition, and proper sanitation significantly impact health outcomes. By improving these environmental conditions, she argued that nurses could enhance the healing process and reduce the risk of infection. Nightingale's theory also highlights the role of light and noise in patient care. She advocated for well-ventilated spaces and natural light to create a soothing atmosphere. Overall, her approach laid the foundation for modern nursing practices and the significance of the environment in healthcare settings.