紫癜的

例句：

1. 1. She developed a purpura on her leg after a fall.
   她跌倒后腿上起了一个紫癜。
2. 2. The doctor prescribed an antihistamine to treat her purpura.
   医生给她开了抗组胺药来治疗她的紫癜。
3. 3.Purpura is a condition that causes small blood vessels to rupture and form red spots on the skin.
   紫癜是一种导致小血管破裂并在皮肤上形成红色斑点的状况。