Is it true cheese will ruin a dogs nose?

No, cheese will not ruin a dog's nose.

Here's why:

* Dogs' noses are very tough: They are designed to be sensitive and withstand a lot of wear and tear.

* Cheese doesn't have any harmful chemicals: Cheese is a food, and while it might be salty, it won't cause any lasting damage to a dog's nose.

However, there are some things to keep in mind:

* Overfeeding cheese: Like with any food, giving a dog too much cheese can lead to digestive upset or weight gain.

* Salty cheese: Some cheeses are very salty, and too much salt can be harmful to dogs.

* Moldy cheese: Never give your dog moldy cheese, as it can be toxic.

In short, cheese is not harmful to a dog's nose, but you should still feed it in moderation and avoid giving them any moldy cheese.