A mouth ulcer is a superficial lesion in the oral mucous membrane. It manifests itself through a painful ulcer with clear edges and a white, sometimes yellow centre surrounded by vivid redness. Prof. URGO has a few pieces of advice and simple tips to help you avoid these painful mouth ulcers.
Caused by the herpes simplex virus type 1 (HSV1), labial herpes is more commonly known as a cold sore. Highly contagious, cold sores may manifest between 4 to 6 times per year. Here are a few simple tips to help you avoid passing them on to those around you.