This article focuses on how large-scale laying hen farms can optimize the biological environment through advanced temperature control systems to enhance egg production rates and survival rates. It comprehensively analyzes the operating principle of the automatic manure cleaning system and its crucial role in the dry - wet separation and harmless treatment of manure, emphasizing environmental pollution prevention and resource utilization. The article delves into the importance of ventilation and temperature control design in reducing ammonia concentration and maintaining a suitable temperature, meeting international environmental standards such as ISO14001, and assisting laying hen farms in establishing a green and standardized breeding process. Through case studies and flowcharts, it guides farmers to obtain certification qualifications smoothly, enhance market competitiveness, and achieve a win - win situation between environmental compliance and business. It is suitable for managers of large - scale laying hen farms and industry practitioners who wish to improve their technical capabilities and comply with environmental policies.