aphthous ulcer of larynx

例句：

1. 1. He developed a painful sore on his throat, which eventually turnedinto an aphthous ulcer.
   他喉咙上长了一个疼痛的疮，最后变成了一个喉咽溃疡。
2. 2. Thepatient's condition worsened, andhe was diagnosed with an aphthous ulcer.
   病人的情况恶化了，被诊断出患有喉咽溃疡。
3. 3. Thedoctor prescribed antibiotics to treat the aphthous ulcer and advisedhim to avoid spicy foods.
   医生开了抗生素来治疗喉咽溃疡，并建议他避免吃辛辣的食物。