Discomfort in systemic conditions, such as endocrine, metabolic disorders, vitamin B deficiency and other causes, especially menopausal women often complain of irregular tongue pain. So, how can patients prevent painful red tongue syndrome? The following is a brief introduction: 1, maintain oral hygiene, after meals must be rinsed with water, the tip of the tongue must be held against the tongue side of the mandibular anterior teeth, so that the back of the tongue arched upward, so that the cleft groove expansion, and facilitate the rinsing of the residue retained in the net. 2, during inflammation, can be used for anti-inflammatory antiseptic rinse. 3, secondary infection when oral antibacterial, local application of cod liver oil emulsion. 4.Orally take yellow sugar can also be anti-inflammatory and pain relief. 5.You can also go to the hospital stomatology department to remove the epithelium in the cleft sulcus and close it with sutures. 6.Taking VB and zinc also have certain effect.