Small white bumps can appear on your lower, upper or inner lip, but you can also experience white bumps on corner of lips or along your lip line. If you see .
Some appear inside the mouth – on the gums, tongue, lips, cheeks or palate (roof of the mouth). Others, like. (minor aphthous ulcers) with a white, yellow or gray center and a flat red border.. Clusters of small blisters may also occur on the .