The appearance of white hollow circles on the tongue, consider atrophic lingual inflammation or wandering lingual inflammation. 1. Atrophic lingual inflammation: it is generally considered that the lack of vitamins or trace elements caused by decreased resistance, or bad dietary habits caused by hormonal changes accompanied by mental stress. 2. Wandering lingual inflammation: the cause is still unclear, if at the same time combined with part of the bacterial papilla congestion, can be used to rehabilitate new liquid and other anti-inflammatory effect of drugs for gargling, to a certain extent, can improve the symptoms. When the patient has a white hollow circle on the tongue, usually no special treatment is needed, and should be supplemented with trace elements and vitamins, maintain oral hygiene, regulate the diet to enhance physical fitness, and prevent infection. If the situation is serious and worrisome, the patient should consult a doctor for a clear diagnosis.