My dog is limping because of his irritated testicles. They are noticeably red and pretty dry. He makes it obvious that they are bothering him but doesn't seem to be a life or death situation. He trys not to put any weight on them. He does not seem to be licking at them or anything like that...

My one year old dog is limping due to his irritated testicles. He will not put any weight down on them or anything and even lifts his leg in the air, so to not rest it on his testicles, when he lays down. His testicles are very dry and pretty red. Almost kind of like a rash but not really...