Case 1 is a 7 year old girl with marginal alopecia for 5 months with a history of atopic dermatitis and no regrowth of hair after a 3 months topical application of dexamethasone.

• 病例1,女7岁,颞、枕部发际处脱发5个月,具有异位性体质,外用地塞米松擦剂3个月左右后无毛发新生。