Tooth pain from cold is considered to be related to damaged enamel, pulpitis, caries, etc., which can be relieved by desensitization treatment, root canal treatment, filling treatment, etc.
1. Damaged enamel: due to damaged enamel on the teeth, dentin exposure, teeth are more sensitive, easy to be stimulated to cause pain, first of all, reduce eating too cold food, usually use anti-allergy ointment, you can timely desensitization treatment.
2. Pulpitis: due to the presence of inflammation in the pulp cavity leads to increased pressure in the pulp cavity, after the cold stimulation may produce pain, you can extract the pulp under local anesthesia, root canal treatment.
3. Dental caries: due to dental caries, normal teeth are eroded to expose the nerve, the nerve encounters cold stimulation after pain, generally need to remove the decayed tissue after filling treatment.
If the tooth is damaged and painful, it is recommended to go to the hospital in time, under the guidance of the doctor to avoid delaying the condition and causing other damage.