Your dog ate something white, resulting in white spots in poop. Think about what your dog ate recently. Does your dog often try to chew or scarf down household items like socks or fabric from dog ...

White spots on the skin can be caused by sun exposure or conditions including milia, vitiligo, or pityriasis alba. The spots appear when there is a loss of skin pigment or from trapped skin cells.

White spots on your lips can be a sign of milla — harmless bumps that will resolve in a few weeks. The herpes simplex virus can cause white spots on the mouth that turn into blisters or sores.