Mouth ulcers Causes and symptoms. This page was printed from https www. Anti Aging Eye Patch All Natural Skin Care From Other Countries Best Rated Skin Care Product Lines Clinique Wrinkle Serum. Visit www. medicalnewstoday. Healthline Media UK Ltd. All rights reserved. Understudy Training Program. MNT is the registered trade mark of Healthline Media. Any medical information published on this website is not intended as a substitute for informed medical advice and you should not take any action before consulting with a healthcare professional. Rough Red Patch On Roof Of Mouth' title='Rough Red Patch On Roof Of Mouth' />Every couple months, I get left sided facial pain. My eye hurts, my mouth hurts gums usually get swollen and I cant even chew food on that side, and the skin on.