When you find a blister at the root of the tongue, there is no need to panic first, you should go to a regular dental hospital to check if it is blistering as you think. Under normal circumstances, there is an anatomical tissue called the contour papillae at the root of the tongue, which are herringbone shaped and can be seen when the tongue is exhaled, a state that appears to be herpetic. If this is the case, there is no need to do any treatment, as long as the tongue is not stretched out too hard, and the discomfort will disappear with frequent self-examination of the tongue body. Excluding the normal oral state of the case, under the doctor’s examination, really found that the root of the tongue has an inflammatory state, that is to say, the contour of the papillae really blistering situation, you can use anti-inflammatory mouthwash under the guidance of the doctor, such as chlorhexidine, chlorhexidine and other with anti-inflammatory and less harmful mouthwash. However, when gargling, try not to swallow, and try not to exceed 1 week in time, generally after 1 week of medication, most patients, the discomfort in the mouth will disappear.