What are Summer Sores on Horses?

Updated October 16, 2024

In this episode of Ask the Vet, Dr. Gray and SmartPaker Dan answer a viewer question about summer sores on horses, also referred to by veterinarians as habronematidosis or cutaneous habronemiasis. Dr. Gray explains how a horse gets these "fly sores," what to do about them if your horse has them, and ways to help prevent summer sores from recurring.


SmartPak Equine™ strongly encourages you to consult your veterinarian regarding specific questions about your horse's health. This information is not intended to diagnose or treat any disease, and is purely educational.