Oral infection icon, Mouth infection, Mouth pain black vector icon. Having a mouth infection or pain can be uncomfortable and bothersome. Fortunately, there are ways to help manage oral infections and mouth pain. This article will discuss the importance of an Oral Infection Icon, Mouth Infection, and Mouth Pain Vector Icon in helping to prevent, diagnose, and treat these conditions. In particular, the article will look at how this vector icon provides an easy-to-use visual representation of the illness or injury.