本文儿保门诊就诊的活动期佝偻病200例经维生索 D_2突出治疗进行了分析。200例中有轻度佝偻病175名,中度16名,重度9名;年龄均在2岁以内;男122名,女78名。秋冬两季出生的小儿发病率最高,各占33.5%,春季占20.5%,夏季最低占12.5%。症状多以神经系统表现为主。如哭闹、夜惊多汗等;体症则以骨骼系统改变为主。如方颅、颅骨软化、鸡胸、串 The activity of pediatric clinic in this article 200 cases of rickets were treated by vitamin D2 prominent treatment were analyzed. Among 200 cases, there were 175 mild rickets, 16 moderate and 9 severe; both were within 2 years of age; 122 were males and 78 were females. The incidence of children born in autumn and winter is the highest, accounting for 33.5%, 20.5% in spring and 12.5% ​​in summer. Most symptoms of nervous system performance. Such as crying, night scaring sweat, etc .; physical disease is skeletal system-based change. Such as square skull, skull softening, chicken breast, string