My dog randomly started getting spots on his private area?

He’s 7 months. This just started, he’s a Jack Russel Terrior Chihuahua mix. He isn’t neutered yet. But he doesn’t act different, I will be taking him to the vet but I want to know how serious this might look
My dog randomly started getting spots on his private area?
My dog randomly started getting spots on his private area?
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