pyostomatitis

例句：

1. 1. He developed pyostomatitis after a tooth extraction.
   他在拔牙后患上了牙周炎。
2. 2. The dentistadvised him to visit the hospital for furthertreatment.
   牙医建议他去医院接受进一步治疗。
3. 3. Pyostomatitis is achronic condition that requires regular dental check-ups.
   牙周炎是一种慢性疾病，需要定期进行牙齿检查。