Teeth feel stinging tongue after scaling, usually related to the teeth are not smooth, there are gaps between the teeth, calculus and other factors, you can choose according to the different causes of temporary observation, general treatment, adjuvant treatment, drug treatment. 1. Teeth are not smooth: scaling can remove the pigment or calculus on the surface of the teeth, after the rinsing process, the surface of the teeth will be rougher, there will be scratches, and the teeth will feel uncomfortable when touching the tongue afterward with a noticeable sense of irritation. At present, you can re-scalp your teeth, or take polishing according to your own situation, which can make the face become bright and clean without scratches. 2. There are gaps between the teeth: after cleaning the teeth to clean up the residue, there will be some gaps between the teeth, such as gaps are too large may also wear the tongue, causing discomfort. Generally no special treatment, need to be temporarily observed; if the symptoms are serious, feel congested, you can wear braces, so that the gap between the teeth to narrow, or do dental porcelain veneers. 3. Calculus: If the calculus is not completely cleaned out during scaling, it may also irritate the tongue and cause discomfort. This situation requires re-scaling, and pay attention to oral hygiene, combined with inflammation and infection, need to follow the doctor’s instructions oral cephalosporin anti-inflammatory. After scaling the teeth, teeth sting the tongue causing discomfort, it is recommended to consult a doctor in a timely manner, through the guidance of a professional physician to analyze the cause of the disease and then carry out the treatment.