
Crusty sore on my lip won’t go away. Appointment is impossible to get right now. What is this?
Dealing with a sore on your lip that just won’t go away can be very worrying and uncomfortable. It’s a common problem, as many things can cause lip sores, like changes in the weather, what you eat, or feeling stressed. However, a sore that becomes crusty and doesn’t heal for a long time might be…