How to deal with red bumps around your dog's mouth?

     First of all, allergy-induced skin disease. In this case, give the dog a desensitization injection, 

go to the hospital to check the allergens, and then let the dog away from the allergens, 

and the skin will grow well after a while.

    Secondly, skin diseases caused by mites. It is easy to cure in the early stage of infection, 

so once you find out that it is caused by mites, you should use mite-killing sprays every day on time 

and supplement B vitamins to assist in the treatment and strengthen the skin's immune system to recover. 

To put an Elizabethan ring on your dog to prevent it from scratching with its paws, 

which can cause bacterial and fungal infections and inflammation.