What causes the roof of your mouth to hurt ... tell you’re dealing with oral thrush if you see red and creamy white mouth sores and patches. Or, you may have other symptoms like a loss of ...

They can appear as round or oval sores with a white, yellow, or gray center and a red border. Common locations for mouth ulcers include the insides of the cheeks, lips, tongue, gums, or the roof ...

Key symptoms to watch out for include: An ulcer that does not heal after three weeks Unexplained pain in the mouth or throat Red or white patches inside the mouth Difficulty chewing, swallowing ...

Angular chelitis is an inflammatory condition that causes red, swollen patches on the corners of the mouth. It can be caused by certain fungal or bacterial infections and typically responds well ...