Symptoms include low energy level and sometimes paleness, shortness of Breath, cold extremities, sore tongue, or dry skin.

症状有精力不足，有时面色苍白、呼吸短促、四肢发冷、舌痛及皮肤干燥。

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Another possibility (although this is far less common) is a vitamin B deficiency, if the cracks are accompanied by a sore tongue.

而另一种引发的原因便是维生素B缺乏症，嘴角开裂的同时伴随有口疮舌疮的情况。

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Your mouth may be sore and pale if you're anemic, and your tongue can become swollen and smooth (glossitis).

如果你的了贫血症，那么你的口腔可能会疼痛且苍白，而你的舌头可能会变得肿胀而平滑(舌炎)。

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