There is no fastest way to treat fissured tongue. The treatment needs to be combined with the severity of the disease, through general treatment, drug treatment or surgery and other methods of treatment. 1. General treatment: If the patient has no obvious discomfort, there is no need to take therapeutic measures, as long as the daily correction of the habit of partiality, pay attention to oral hygiene, rinse the mouth after meals and remove oral debris, etc. can be improved. 2. medication: if there is secondary infection, you can use chlorhexidine or sodium bicarbonate gargle under the guidance of a doctor, and also combined with the type of infection under the guidance of a doctor to take itraconazole, ceftriaxone and amoxicillin and other drugs. If the patient is accompanied by anemia or vitamin deficiency, it is necessary to take vitamin B to improve. If accompanied by flavor nervous phenomenon, you can also take oral glutamine and diazepam and other drugs. 3. Surgery: If the pain of the median longitudinal sulcus is more serious, surgery can be taken. Surgery mainly involves removing the sulcus and then pulling it together and suturing it to restore its shape. If necessary, the patient can also go to the hospital for examination, combined with the individual’s physical condition and the severity of the disease, to take corresponding treatment measures. All of the above medications should be used under medical supervision.