contact stomatitis

例句：

1. 1. Thepatient's symptoms worsened after the exposure to the contaminated environment.
   病人在接触到污染环境后症状恶化。
2. 2.The doctor diagnosed the patient with contact stomatitis and prescribed antibiotics.
   医生诊断出病人患有接触性口炎，并开了抗生素。
3. 3. Contact stomatitis is a common condition that can be prevented by proper hand hygiene.
   接触性口炎是一种常见的状况，通过良好的手卫生可以预防。