Cold sores, also known as fever blisters, are a common viral infection that causes painful blisters on the lips and around the mouth. While there is no cure for cold sores, several effective treatments can help to reduce symptoms and speed up healing. In this article, we will explore the different types of cold sore medicines available, their benefits, and how to choose the best one for your needs. We will also provide tips on preventing future outbreaks and managing cold sores naturally.