A line under the tongue is called tongue tie, tongue tie pain may be caused by mandibular incisor friction, root stump crown friction, bad restoration friction and other traumatic ulcers, need to remove the traumatic factors, followed by local medication, as follows.
1. Remove traumatic factors: when the tongue tie is too short, ulcers may appear due to the friction of mandibular incisors, and it is necessary to carry out tongue tie lengthening; when there is a stumpy root and crown in the lower jaw, it will cause friction to the tongue tie during the movement of the tongue, and it is possible to extract the stumpy root and crown or carry out restoration; the edge of the restoration base is too long and does not form a cut in the tongue tie, which will lead to trauma to the tongue tie and it is necessary to adjust the restoration.
2. Local medication: after removing the irritating factors, chlorhexidine solution, compound boric acid solution and other gargles can be used to avoid secondary infection.
All of the above medications should be used under the guidance of a doctor, and it is recommended to go to the hospital in a timely manner to receive professional treatment as soon as possible.