Mouth ulcers appear as small, round or oval ulcers. They're superficial and non-contagious, but can be a nuisance when you're eating or talking. In most cases, these ulcers disappear spontaneously within a week. Our dentists in Lausanne and Fribourg answer the most frequently asked questions.
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It's not uncommon for small ulcers to appear on the inner mucous membranes of the mouth. These small, superficial ulcers are not contagious, but they can cause discomfort when you eat or speak. What causes canker sores and what are the most common symptoms? In most cases, they disappear [...].