维生素是机体维持正常代谢所必须的物质,是人体不可缺少的营养成分。目前已发现的维生素不下几十种,在临床防治疾病方面起着重要的作用。缺乏时,人体正常代谢功能就会受到影响,生长发育发生障碍,而且容易罹患各种相应的疾病。因此,临床应用此类药品也就比较广泛。人体对维生素的需要,取决于代谢过程的强度,代谢过程的强度,又取决于很多因素。如:年龄幼小,高级神经活动功能旺盛,劳动 Vitamins are essential to maintain normal metabolism of the body, is an indispensable nutrient of the human body. Has found no fewer than dozens of vitamins in the clinical prevention and treatment of diseases plays an important role. Lack of time, the body’s normal metabolic function will be affected, growth and development of obstacles, but also prone to a variety of diseases. Therefore, the clinical application of such drugs will also be more extensive. The human body needs of vitamins, depending on the intensity of the metabolic process, the intensity of the metabolic process, but also depends on many factors. Such as: young children, senior nerve activity function, labor