Any number of things, which is why you need to have your vet take a look at it.
No But they will pant with their tongue because they have no sweatglands
my dogs ear is red and bleeding what's rang with her
If your dog has a lump it should be checked out by a vet, just in case it is a cyst or a tumour.
Possibly ear mites. You should take the poor thing to the. Vet
This probably is a sign of inflammation due to infection or a hit to the ear at some point. Or it could mean the dogs bleeding out of its ear. Either way you should get that checked by a veterinarian.
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