- Tongue diseases are a group of conditions that can manifest as pain, swelling, changes in color or surface, abnormal movement, or taste problems in the tongue.
- Causes vary and include infection, inflammation, trauma, irritation, medication, nutritional status, or systemic diseases, and may not be explained by a single cause alone.
- The tongue is composed of several muscles that assist in chewing, swallowing, and speaking, and the taste buds on the upper surface are involved in taste.
- Representative symptoms are pain, swelling, changes in color or surface texture, difficulty moving the tongue or abnormal movement, and changes in taste.
- Symptoms and course may vary for each individual depending on the cause, age, oral hygiene, smoking and drinking, exposure to irritants, comorbidities, and immune status.
- Symptoms may improve as temporary irritation or infection resolves, but if the cause persists, they may recur or continue for a long time.
- Diagnosis involves a comprehensive assessment of the onset and course of symptoms, changes in pain, taste, and function, and oral and systemic examinations, with additional tests performed to identify the cause when necessary.
- Since it is difficult to determine the cause and severity based solely on the shape or color of the tongue, persistent or worsening changes must be differentiated from other causes through medical consultation.
- Management considers both correcting the cause and relieving symptoms, focusing on reducing irritation and monitoring changes in oral condition and swallowing/speech functions.
- There is no single treatment applicable to all tongue diseases; treatment is determined according to the identified cause and condition.