Adjective
Pertaining to, or caused by, aphthae; characterized by aphtae; as, aphthous ulcers; aphthous fever.
Source: Webster's dictionaryIt may be used for severe inflammatory conditions of the oral mucosa such as the severe forms of aphthous stomatitis. Source: Internet
It is sometimes use for herpetiforme ulceration (an uncommon type of aphthous stomatitis), but prolonged use may lead to oral candidiasis as the fungal population of the mouth overgrows in the absence of enough competing bacteria. Source: Internet
Some viruses can also produce in the mouth and throat ("aphthous stomatitis"). Source: Internet
These erosions are called aphthous ulcers. Source: Internet