Brushing teeth root acid, may be dentin hypersensitivity, wedge-shaped defects, caries, etc., recommended anti-allergy treatment or filling treatment.
1. Dentin hypersensitivity: common in patients with gum recession, resulting in exposure of the tooth root, cold, hot, acidic and sweet discomfort phenomenon, mild symptoms can use anti-allergic toothpaste, applying anti-allergic drugs, etc., while the symptoms of severe cases need crown repair or root canal treatment.
2. Wedge-shaped defects and caries: mainly wedge-shaped defects or caries in the root of the teeth, resulting in hot and cold pain, the former can be filled directly after repair, the latter need to remove the net caries tissue before filling treatment.
It is recommended to use the correct way of brushing teeth, morning and evening brushing, symptoms appear in time to consult the doctor.