This lecture offers a comprehensive overview of the clinical management of Rhodococcus equi in stud farms, focusing on foals under six months of age and other susceptible animals. Key aspects such as pathophysiology, diagnosis, therapeutic management, and prevention are addressed, including practical strategies based on current evidence. Participants will learn to identify clinical signs, interpret diagnostic tests, and apply rational treatments to improve clinical outcomes. This content is designed for veterinary professionals interested in deepening their knowledge of equine medicine and optimizing the management of this endemic disease in stud farms.