On a biological note, there is a widely held belief that white cats face a larger risk of deafness than felines of other colors. White cats with blue eyes do display a relatively high rate of deafness. However, deafness in white cats, even those with blue eyes, is not universal by any means.
Small white bumps on the lips can be caused by several things, including acne, cold sores, sunburn, allergies, infection, trauma and cancer, according to New Health Guide.
3. Identify oral thrush. Oral thrush is a yeast infection which is a common cause of white tongue. People often get it after taking antibiotics. 1  You may also have a burning feeling in your tongue and the skin at the corner of your mouth may crack and be painful.