pemphigoid

例句：

1. 1. He developed a rash onhis arms and legs after coming into contactwith the pollen.
   他接触花粉后手臂和腿部出现了皮疹。
2. 2. The patient's condition was diagnosedas pemphigus,which is a rare autoimmune disease.
   患者的病情被诊断为红斑狼疮，这是一种罕见的自身免疫疾病。
3. 3. The doctorprescribed an ointment for the patient's skin condition, hoping it wouldhelp alleviate his symptoms.
   医生为患者开了一种药膏，希望它能缓解他的皮肤症状。