Feline stomatitis is also known as feline chronic gingivostomatitis. This refers to the inflammation of a cat’s mouth. Unfortunately, this condition is prominent in cats and affects all feline ages, genders, and breeds. What owners need to know is that it is a painful condition to be in, so knowing at least one cat mouth sores home remedy would greatly help. Vets suggest checking the health of the gums and mouth of pets to keep their health in good condition.