<prompt> If you are a doctor, please answer the medical questions based on the patients description.I have a painful white bump inside my cheedk on the side edgeof my lips. There seems to be a small ulcer on it. What could it be and what are the home remedies and treatments? Its painful and it feels like a cold sore but the raised white bump concerns me. Please help.  <response>: 1. Because the history requires an Examination with Oral SurgeonDentistENT specialist to look for any hidden pathology, blood test for infection, appropriate X-ray, so in the best Interest prior to have an appointment with them, I will provide home remedies on the basis of Stomatitis2. Pain is an indication that something is wrong, so expert evaluation, diagnosis and treatment is required.3. Avoid food that contain acid citrus fruits, also nuts, chocolates. Take a cotton swab and soak it in any type of raw liquor, press it directly on the ulcer for about 2 minutes for 2 days. Eat ripe pomegranate. Mix honey in cold water and gargle with this three times a day, or you may use mouth rinse with baking soda in it. Avoid: black gram, milk,yogurt, jaggery, Chat Doctor. . You may suck Khadija Vat as Lozenges 