在上一期我们对“维他命”作了介绍,并扼要地介绍了维生素类药品,下面继续谈其他几个常见的维生素类药品。维生素C,也称抗坏血酸,是水溶性维生素。它是抗体胶原形成、组织修复(包括氧化还原过程)、苯丙氨酸、叶酸代谢,铁、碳水化合物的利用,脂肪、蛋白质的合成,保持血管的完整等所必需的维生素。维生素C在临床上主要用于防治坏血病,也用于各种急慢性传染病的辅助治疗。同时还具有解毒(铁中毒),降低血清胆固醇含量以及治疗多种疾病等作用。我们平时接触的蔬菜中都含有维生素C,含量较多的食物有苦瓜、青椒、西红柿、土豆、菜花、绿叶蔬菜、柑桔类水果等。维生素C遇热和光照后容易变色和变质,保存时要注意避光密闭和冷藏。维生素D及其衍生物:维生素D能促进小肠粘膜对钙的吸收以及肾 In the last issue we introduced “Vitamins” and gave a brief introduction to vitamin medicines. We will continue with a few other common vitamins. Vitamin C, also known as ascorbic acid, is a water-soluble vitamin. It is essential for the formation of antibody collagens, tissue repair (including the redox process), phenylalanine, folic acid metabolism, utilization of iron and carbohydrates, synthesis of fats and proteins, and the maintenance of intact blood vessels. Vitamin C is mainly used in the clinical prevention and treatment of scurvy, but also for a variety of acute and chronic infectious diseases adjuvant therapy. At the same time also has detoxification (iron poisoning), lower serum cholesterol levels and the treatment of a variety of diseases and so on. We usually have contact with vegetables contain vitamin C, more foods are bitter gourd, green peppers, tomatoes, potatoes, cauliflower, green leafy vegetables, citrus fruits. Vitamin C is easily discolored and deteriorated when it is exposed to heat and light, and should be kept in a cool, dark place when stored. Vitamin D and its derivatives: Vitamin D can promote small intestinal absorption of calcium as well as the kidneys