Bacterial infections, like impetigo, can also cause sores on the lips. Impetigo is known for its red sores that pop, ooze, and form a yellow-brown crust. It’s very contagious and usually needs antibiotics to clear up. Keeping your hands and face clean and avoiding contact with people who are infected can help stop the spread of these kinds of infections. If you think you might have a bacterial infection, it’s important to see a doctor for the right treatment.
A More Serious Cause: Skin Cancer
Although it’s rare, a persistent lip sore can sometimes be a sign of a type of skin cancer called squamous cell carcinoma. This condition often looks like a scaly patch or a lump on the lip that won’t go away. Factors like spending a lot of time in the sun and smoking can increase your risk. Finding it early is key for successful treatment. If a sore doesn’t get better or seems to be growing, a doctor might need to do a biopsy to check for cancer.Continue reading…
