Sores

Canker sores and cold sores are fairly common. Canker sores appear in mouth but not on lips and are sometimes painful. They are triggered by trauma in mouth such as from hot drinks. Cold sores are caused herpes simplex virus. They present as small and painful blisters filled with clear fluid. Cold sores appear in mouth, lips and nose. Learn how to diagnose and treat these types of sores here.

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