gingival hamorrhage

例句：

1. 1.The dentist advised me to floss daily to maintain my gingival health.
   牙医建议我每天刷牙来保持我的牙龈健康。
2. 2. The patient had a deep gingival pocket, which required surgical treatment.
   患者有一个深的牙龈袋，需要手术治疗。
3. 3. Gingivitis is a common condition that can lead to gum disease if left untreated.
   牙龈炎是一种常见的状况，如果不治疗，可能会导致牙病。