What are the symptoms of stomatitis?

May 10, 2025 Source: Cainiu Health
Disease description:

I am 22 years old and would like to know what the symptoms of stomatitis are.

Doctor's answer (1)
Dr. Liu Chao

Under normal circumstances, stomatitis is an inflammation of the oral mucosa and can be classified into several types. Symptoms of stomatitis can vary depending on the type. Common symptoms include redness, ulcers, erosion, pain, dry mouth, and others.

Localized or diffuse red patches may appear on the oral mucosa, with bright red coloration and possibly well-defined or unclear borders. For example, in acute erythematous candidiasis, the mucosa appears bright red and edematous, sometimes with punctate pseudomembranes. Superficial damage or depressions may develop on the mucosal surface, with ulcers typically covered by yellowish or gray-white pseudomembranes, surrounded by a red halo and明显 painful upon touch. Recurrent aphthous ulcers are a typical type of stomatitis primarily characterized by ulceration, which can be single or multiple, varying in size.

Superficial defects can form due to necrosis and shedding of the mucosal surface layer, with unclear borders, a moist and reddened surface, exudate, and relatively mild pain, although discomfort may intensify with irritation, leading to erosion. Pain is a prominent symptom of stomatitis and varies among individuals. Pain generally worsens during eating, speaking, or touching the oral mucosa, and severe cases may affect patients' normal eating and speaking functions, causing difficulty in eating or even refusal to eat. Patients often feel reduced saliva secretion, dryness, and a tight sensation in the oral mucosa, which may result from inflammation affecting the salivary glands' secretory function.

If the above symptoms occur, it is recommended to seek timely medical attention for diagnosis and treatment by a qualified physician. The treatment approach for stomatitis depends on its specific cause and may include medication, oral hygiene guidance, and necessary lifestyle adjustments. Maintaining good oral hygiene habits and undergoing regular dental checkups can help prevent the occurrence of stomatitis.