Over-rugging horses is common and causes heat stress, itching, and skin problems. Evidence-based rug management improves horse welfare in winter.
Over-rugging is a welfare problem that arises from owners projecting their own thermal comfort onto horses. A species adapted to cold climates, horses regulate temperature effectively through coat, behavior, and social huddling. Unnecessary rugging causes sweating, skin conditions, and reduced coat development. Following evidence-based rugging guidance protects horses from well-intentioned harm.