Cracks in the tongue are called furrowed tongue, there is no authoritative literature on what to eat to recover from furrowed tongue, asymptomatic people generally can not be treated, when inflammation occurs, can be treated with local medication, such as chlorhexidine solution, etc., specific as follows. 1. Asymptomatic: asymptomatic people generally do not need treatment, daily attention to oral hygiene, to prevent the accumulation of food debris in the groove, while maintaining a relaxed mood, avoid fear and anxiety. 2. Inflammation: local use of antiseptic pain relief gargle, such as chlorhexidine solution, 2% ~ 4% sodium bicarbonate solution, etc., through gargling to play a clean and anti-inflammatory effect. All of the above drugs should be used under the guidance of a doctor, and it is recommended to go to the hospital in time for early professional treatment.