Medically reviewed by Renita White, MD Mouth and tongue lesions are often one of the first symptoms of human immunodeficiency ...

Oral thrush, also known as oral candidiasis, is a yeast infection of the mouth caused by an overgrowth of the Candida fungus. It is most commonly found in infants and toddlers who breastfeed, but it ...

If your yellow discharge is a result of an STD, BV or thrush, it will last until you seek treatment. 'If your discharge has a slight yellow tinge, common with ovulation, it will last for a day or so.