A rotted tongue may need to be treated with vitamin supplementation, removal of local irritation, use of drugs to promote healing, enhancement of resistance, or surgery to get better quickly, it is recommended to go to the hospital for timely examination and treatment. 1. Supplement multivitamins, especially vitamin B, vitamin C and trace elements such as zinc and iron. 2. Remove local residual roots, hard calculus, sharp tips and other irritating factors. 3. Use local medication to fight inflammation and promote healing, such as chlorhexidine hydrochloride gargle, tretinoin ointment, etc., which cannot be used for a long time and has the effect of drug resistance, so it is recommended to follow the doctor’s instructions to use the medication. 4. Supplemental nutrition, appropriate exercise, treatment of systemic diseases, improve body resistance. 5. Surgical excision can be used if the disease does not heal for a long time.