There is no best solution for tooth sensitivity, the conventional method is to seal the dentin tubules by desensitizing agents, commonly used medications are fluoride, strontium chloride, silver ammonia fluoride, silver iodide, etc., as follows.
1. Fluoride: 0.76% sodium monofluorophosphate gel or 75% sodium fluoride glycerin rubbed on the affected area.
2. Strontium chloride: apply 75% strontium chloride glycerin or 25% strontium chloride liquid locally.
3. Ammonia silver fluoride: wet isolation, 38% ammonia silver fluoride saturated small cotton ball rubbing the affected area for 2 minutes, repeated once, a total of 4 minutes.
4. Silver iodide: apply 3% tincture of iodine for 30 seconds, then apply 10%~30% silver nitrate liquid.
All of the above medications should be used under the guidance of a doctor to avoid self-medication. If the symptoms of tooth sensitivity have not been improved, it is recommended to go to the hospital, with the help of the doctor, targeted treatment.