The root of the tooth feels acidic may be caused by diseases such as erosion, wedge-shaped defects, receding gums, etc., as follows.
1. Acid erosion: a disease caused by long-term exposure to acid or anhydride resulting in the loss of dental hard tissues, dental hard tissues appear progressive, uniform parenchymal defects, can be accompanied by tooth sensitivity.
2. Wedge-shaped defect: it is a chronic hard tissue defect that occurs on the labial surface and buccal cervical part of the teeth, and the typical defect is wedge-shaped. When the damage is located in the dentin layer, when encountering hot, cold, sour and sweet stimuli, there can be sensitivity symptoms.
3. Gum recession: periodontitis or wrong brushing habits may lead to gum recession, dentin exposure, teeth in the stimulus, sensitivity symptoms.
There may be other reasons why the roots of the teeth feel acidic, it is recommended to go to the hospital in time, after clarifying the cause of the disease for targeted treatment.