疔疮

例句：

1. 1. He had a boil on his neck that turned out to be a swollen lymph node.
   他脖子上长了一个疖子，后来发现是淋巴结肿大。
2. 2. The doctor advised him to keep the wound clean and dry to prevent infection.
   医生建议他保持伤口清洁干燥以防止感染。
3. 3. After the surgery, he was given antibiotics to treat the infection caused by the swollen lymph node.
   手术之后，他接受了抗生素治疗，以治疗因淋巴结肿大引起的感染。