my friends horse has bumps all over its body

by candie
(buffalo wy)

the ranch where i keep my horse has 2 horses they both have bumps all over there body they look like bug bite only bigger. what can cause this?

Answer: Well I really can't answer you positively without more info. It could be a lot of things. It could be hives, bug bites, rain rot or a multitude of other things. How long have they been there? If they do not go away within a day or two, I would have them checked out to make sure.