It’s not unheard of for babies to develop fever. After all, their immune system is not yet fully developed, making them more susceptible to diseases. According to experts, parents don’t always need to give medicine to febrile kids. Still, treating fever to promote comfort should be a priority. One of the common ways to manage high body temperature is to use fever relief patches, such as KoolFever. Here’s what you need to know about KoolFever for baby.