Despite the alternative name for this condition,<unk>  sore mouth", it is usually painless and asymptomatic. The appearance of the involved mucosa is erythematous (red) and edematous (swollen), sometimes with petechial hemorrhage (pin-points of bleeding). This usually occurs beneath an upper<unk> . Sometimes angular cheilitis can coexist, which is inflammation of the corners of the mouth, also often associated with Candida albicans.<unk>  rarely develops under a lower<unk> . The affected mucosa is often sharply defined, in the shape of the covering<unk> .
Denture-related stomatitis
Contact stomatitis
Streptococcal intertrigo
Phototoxic tar dermatitis
Aphthous stomatitis
Herpetic gingivostomatitis
Oral allergy syndrome
Neutrophilic eccrine hidradenitis