维生素D缺乏性佝偻病是由于维生素D不足,使体内钙、磷代谢失常,钙盐不能正常地沉着在骨骼的生长部分,以致骨骼发生病变,影响胎儿、婴儿及儿童健康成长,包括先天性佝偻病、婴儿佝偻病、迟发生佝偻病。它既是一种营养性 Vitamin D deficiency rickets is due to inadequate vitamin D, so that the body of calcium and phosphorus metabolism disorders, calcium can not normally calm in the growth of bone parts, resulting in bone disease, affecting the healthy growth of fetuses, infants and children, including congenital rickets, Infant rickets, later rickets. It is both nutritious