Should I be Worried if My Dog’s Nose is Dry?

Many pet parents look to their dog's nose for indications of illness.  What if my dog's nose is hot and dry?  Or, wet and cold?  Are these signs of a health issue?  Or, is this just an Old Wives' Tale? Hot vs Cold:  The temperatures of dogs' noses fluctuate day to day, even hour to hour.  It's all perfectly normal.  Taking his temperature is a better indication of illness. We...
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