If you notice a strange white rash inside your mouth, you may have a condition called thrush. It’s also called oral candidiasis. It’s an infection caused by the candida fungus, which is yeast. You. Thrush is caused by the overgrowth of a type of fungus called Candida. Mouth and throat thrush is called oropharyngeal candidiasis. A thrush infection is annoying but it’s generally a minor problem for healthy people and will clear up in a few weeks with antifungal treatment. Cleveland Clinic is a non-profit academic medical center.
Dec 01, · Oral thrush, also known as oral candidiasis, is a yeast/fungi infection of the genus Candida that develops on the mucous membranes of the mouth. It is most commonly caused by the fungus Candida.