Simply applying pepto-bismol to a canker sore with a q-tip or “swish and spit” for multiple sores can soothe irritated area within minutes
“The Pepto” cure for mouth ulcers
Dr. Ramon Salazer
Medical Post Oct 8, 2013; page 53
- Q-tip or swish and spit every4 hours until better
- If taken at bedtime can leave a black stain on tongue from metablized bismuth but it is harmless.