When the side of the tongue hurts, the following therapeutic measures can be taken: i. Tune and grind the sharp edges of the residual roots and crowns to minimize repeated irritation of the tongue, and if necessary, extract the focal tooth with a poorer prognosis. Second, when the upper and lower teeth are shallow overlay, shallow cover, or for any soft tissue that frequently bites the lateral margin of the tongue, the upper and lower surfaces can be selected and ground so that the lingual cusp protects the tongue. Third, when bacterial infection occurs in the lobular papilla, causing redness and swelling of the lateral margin of the tongue, you can strengthen oral hygiene and cleanliness, gargle chlorhexidine and other solutions to control the number of bacteria, and at the same time, pay attention to eat less spicy and irritating food. Fourth, when the pain on the side of the tongue is severe, you can spray solutions such as Goldthroat Health Spray and Rehabilitation New Liquid to promote healing.