The pharmaceutical industry plays a pivotal role in advancing healthcare, but its impact on the environment and society is equally significant. As global concerns over climate change and resource depletion intensify, the industry is under increasing pressure to adopt sustainable practices. This abstract delves into the essential aspects of sustainability and green chemistry in the pharmaceutical sector, shedding light on the industry's evolving journey toward environmental responsibility and social consciousness. Green chemistry principles have become a beacon of hope in this transition, guiding the pharmaceutical sector towards eco friendly innovations. These principles often referred to as the Twelve Principles of Green Chemistry, encourage the design of pharmaceutical products and processes that minimize waste, reduce hazardous chemicals, and improve energy efficiency. Examples of green chemistry applications in drug discovery, synthesis, formulation, and packaging demonstrate their potential to revolutionize the industry, making it more environmentally friendly and cost effective. The regulatory landscape is also evolving, with governments worldwide imposing stricter environmental standards on pharmaceutical companies. Compliance with these regulations not only ensures environmental sustainability but also enhances a company's reputation and market competitiveness. Sustainable supply chain practices, including responsible sourcing, transportation, and waste management, further contribute to the pharmaceutical industry's efforts to reduce its carbon footprint. This abstract explores the economic and business benefits of sustainable practices, including cost savings and enhanced stakeholder engagement. Nevertheless, the path to sustainability is not without challenges, and overcoming technical, organizational, and cultural barriers is an essential part of this transformation. Looking forward, emerging technologies and global trends in sustainable pharmaceuticals indicate a promising future, where the industry can continue to develop life saving drugs while mitigating its environmental impact. As the pharmaceutical sector embraces sustainability and green chemistry, it embraces its responsibility to improve the health of not only patients but also the planet.