scrotum eczema

例句：

1. 1.He developed a rash on his scrotum due to an allergic reaction to the soap he was using.
   他由于使用肥皂引起的过敏反应，在阴囊上起了疹子。
2. 2. The doctor diagnosed him with scrotum eczema and prescribed antihistamines for treatment.
   医生诊断出他患有阴囊湿疹，并开了抗组胺药进行治疗。
3. 3.Scrotum eczema can be caused by various factors such as allergies, friction, or bacterial infection.
   阴囊湿疹可以由各种因素引起，如过敏、摩擦或细菌感染。