牙龈红肿 meaning in English

red and swollen gums

The early signs of periodontal disease are redness and swelling of the gingivae which often bleed easily especially upon tooth brushing
这些徵状包括牙龈红肿，容易出血(尤其在刷牙的时候) 。
Bacterial toxins from plaque will accumulate at the gum margin , causing gum inflammation , gum swelling or bleeding while brushing
牙菌膜会产生毒素，引致牙龈发炎。牙龈发炎的徵状是牙龈红肿和容易出血。
Epidemiologists have shown that preterm births occur significantly more frequently in pregnant women with periodontitis , a common and chronic bacterial infection that causes red , swollen gums and loose teeth
流行病学家提出患有常见的慢性细菌感染导致牙龈红肿和牙齿松动牙周炎的孕妇更易发生早产。