What is the disease if a dog’s nose is rotten?

A dog’s nose is rotten. It may be a skin disease. Generally speaking, it may be a skin disease caused by fungi or mites. If not treated in time, it can easily cause symptoms of suppuration and bleeding. . If your dog's nose is rotten, you should not only treat the nose, but also remember to check the dog's whole body to see if there are skin diseases in other parts. The dog's living environment must also be cleaned and disinfected, and daily utensils must also be cleaned and disinfected regularly, so that the dog's skin disease can be controlled from the source.