pyonychia

例句：

1. 1. The patient was diagnosed with pyonychia due to poor hygiene.
   由于卫生条件不佳，患者被诊断出患有虱子病。
2. 2. The doctor prescribed meticulous cleaning and washing of bedding to prevent pyonychia.
   医生建议我仔细清洗和洗涤床单以防止虱子病。
3. 3. Pyonychia is a serious skin condition that requires medical attention.
   虱子病是一种严重的皮肤状况，需要医疗关注。