Grooming is an enjoyable way to bond with your horse, and most horses love to be fussed over, but cleaning a male horse’s sheath is an unpleasant chore that owners and riders tend to avoid. From potentially being kicked, to lack of knowledge or squeamishness, those with geldings and stallions often shirk the task altogether. However, veterinarians agree that cleaning and inspecting a horse’s sheath is a necessary and regular part of maintaining their health.