Objective To observe the effect of immunity condition and clinical manifestations of children with recurrent oral-ulcer(ROU)treated with aciclovir(ACV) and a-polyresistin.

• 目的观察阿昔洛韦(ACV)联合多抗甲素全身治疗效果,以及对复发性口腔溃疡(ROU)患儿免疫状态的影响。