pemphigus and pemphigoid

例句：

1. 1.Pemphigus is a rare autoimmune disease that causes skin rashes.
   红斑狼疮是一种罕见的自身免疫疾病，会导致皮肤疹。
2. 2. The patientwas diagnosed with pemphigus and required treatment immediately.
   患者被诊断出患有红斑狼疮，需要立即治疗。
3. 3. Pemphigus can be difficultto manage due to its chronicnature and potential for complications.
   由于其慢性性质和潜在的并发症，红斑狼疮的管理可能很困难。