herpes labialis

例句：

1. 1. She had a painful sore on her lip that lasted for several days.
   她嘴唇上有一个痛的疮，持续了好几天。
2. 2.The doctor prescribed an antiviral medication to treat the herpes labialis.
   医生开了抗病毒药物来治疗唇疱疹。
3. 3.Herpes labialis is a common viral infection that can spread from person to person.
   唇疱疹是一种常见的病毒性感染，可以从一个人传播到另一个人。