Fissured tongue is a condition characterized by the tongue appearing split or wrinkled. In the majority of cases, it's harmless and just one of several variations in tongue appearance. Fissured tongue can be present from birth or develop over time.
Symptoms
The most prominent symptom is a change in tongue appearance, with splits or grooves, especially in the middle of the tongue. Typically, these fissures extend from the back of the mouth toward the front. Additionally, there may be smaller clefts on the sides and front of the tongue.
Again, fissured tongue is generally harmless, as long as it's not accompanied by other symptoms. When this condition occurs, it's important to pay attention to the diligence in cleaning these cracks. However, some individuals with certain genetic conditions are more prone to it, such as:
- Down’s syndrome
- Melkersson-Rosenthal syndrome
- Coffin-Lowry syndrome
- Pierre Robin syndrome
- Sjögren's syndrome
In rarer cases, fissured tongue is associated with other specific conditions such as vitamin deficiencies, malnutrition, psoriasis, and orofacial granulomatosis (which causes swelling of the lips, mouth, and surrounding areas). However, there will likely be other signs and symptoms experienced.
Causes of Fissured Tongue
It's not precisely known why tongues develop fissures. For most people, it's simply a variation in tongue appearance, often occurring more frequently in healthy individuals and sometimes appearing suddenly with age. However, some researchers have suggested that fissured tongue is also influenced by genetics. A person is more likely to have a fissured tongue if their parents or family members have experienced something similar.
Some studies also indicate that fissured tongue is associated with two underlying health conditions, namely high blood pressure (hypertension) and diabetes. However, the exact association is not yet clear, so further research is needed to support the accuracy of these findings.
Treatment
Since fissured tongue is generally not a sign of a serious problem, it often does not require diagnosis or treatment, and therefore doesn't need fixing. However, if accompanied by other symptoms such as bad breath, burning sensation on the tongue, or difficulty chewing or swallowing, seek medical attention promptly.

See a doctor if accompanied by symptoms of bad breath, burning, or difficulty chewing
Maintain Oral Hygiene
People with fissured tongue may experience bad breath, plaque buildup, or other oral health issues. Therefore, to prevent such occurrences, it's important to diligently maintain oral hygiene, including thorough tongue brushing to remove food debris and clean it. This is because food or other debris can become trapped and adhere to the crevices.
Make sure to always maintain good oral hygiene
So, in the majority of cases, fissured tongue is not indicative of a serious problem. This condition is often considered a variation in tongue appearance. Such tongue appearance is not harmful as long as it's not accompanied by other symptoms. If you have a fissured tongue, be sure to maintain proper oral and dental hygiene! Have other questions related to oral and dental health? Utilize Fitie's online consultation!
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