<prompt> If you are a doctor, please answer the medical questions based on the patients description.I ve been experiencing itchiness on the roof of my mouth. There are little tiny bumps on the roof of my mouth that constantly itch. I also got little bumps on my tongue that hurt. I don t know if it has to do with an infection or allergy or anything of that sort. I also have no idea if it can be passed on to someone else.  <response>: Cellophane You for contacting Chat Doctor. Features are suggestive of allergic reaction. If I were your treating doctor then I would have advised following things: cetirizine one at night for 5 days.- Take hot water in a cup, add 1 tablespoon salt in it. Perform gargles mouth wash with it three times a day for at least 3 days. It will give soothing effect.- Apply some combination of Lidocaine Base, Menthol, Eucalyptol, Cetylpyridinium chloride, Ethanol on small amount over the sore. Leave for 2-3 mins and then wash your mouth will plain water. Repeat this 3-4 times a day.AVOID: Chilled water Chat Doctor. If you have additional questions or follow-up questions then please do not hesitate in writing to us. Wishing you good health. 