婴幼儿佝偻病通常是指维生素D缺乏性佝偻病,简称佝偻病(Rickets)。虽然很少直接危及生命,但因发病缓慢,易被忽视,一旦发生明显症状,机体抵抗力低下,容易并发肺炎,腹渲等严重疾病。从而使婴幼儿生长发育减慢。随着卫生条件的改善,婴幼儿佝偻病曾一度得到控制。但近年来,由于商品经济的发展,生活水平的提高,住居条件的改善,婴幼儿佝偻病的发生率反而有升高趋势.我院门诊1987年～1995年5月共收治 Infant rickets are usually referred to as vitamin D deficiency rickets, referred to as Rickets. Although rarely directly endanger the life, but due to the slow onset, easily overlooked, in the event of significant symptoms, the body resistance is low, easily complicated by pneumonia, ventral and other serious diseases. So that the growth of infants and young children slowed down. With the improvement of sanitary conditions, infant rickets was once controlled. However, in recent years, due to the development of commodity economy, improvement of living standards and improvement of living conditions, the incidence of rickets in infants and young children is on the rise but in our clinic from 1987 to May 1995