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狗狗牙龈是黑色的

狗狗牙床上面的肉是黑色 有问题吗?

狗狗牙床发黑是正常现象,狗狗随着年龄增长牙龈发黑是色素沉着导致的,这是遗传现象。若狗狗没有出现不良症状,主人只需要多给狗狗刷牙即可,不必太过担心;口腔问题:狗狗牙齿长时间未清洁可能导致口腔炎症,炎症会使牙龈发红偏黑的现象。

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