Darkness on both sides of the tongue may require vigilance against cancer to avoid health consequences.
Blackness on both sides of the tongue may be caused by localized bruising, digestive disorders, chronic diseases such as tumors, or other aspects of life.
1. Local bruises: due to local microcirculation disorders, this condition can lead to local capillary contraction or rupture, resulting in local bruises on both sides of the tongue.
2. Digestive disorders: due to not paying attention to dietary hygiene, eating too much junk food for a long time, irregular diet, there may be gastrointestinal digestive disorders, which leads to indigestion and abnormal tongue coating.
3. Chronic diseases: such as malignant tumors, etc., there will be a black tongue. If the condition worsens, yellow moss may also appear.
4. Life aspects: such as certain foods, such as black sesame paste, as well as drugs such as compound licorice tablets, etc., easy to color the tongue black. However, this is only a temporary phenomenon, and will get better after life conditioning.
It is recommended to clarify the cause of the black tongue in time, and under the guidance of the doctor for treatment.