The causes of toothache after eating meat are mainly inflammation of gingival papillae, dental caries, etc., as follows: a. Inflammation of gingival papillae: This is the pain caused by inflammation of gingival papillae due to food embedding, and the fiber of meat will cause food embedding after eating meat, which is common in patients with large dental gaps. When the food embedded between the teeth is not cleaned out in time, the food will press on the gums and rot inside the gums for a long time, resulting in inflammation of the gum papillae and causing severe pain. At this time, local redness, swelling and swelling of gums can be seen, and local pus will appear in patients with obvious symptoms. Second, tooth decay: usually see deep and large cavities, meat embedded in the cavity will stimulate the pulp nerve to varying degrees, thus causing pain, for this kind of teeth should be timely treatment of tooth decay.