膳食、营养,与我们的生活息息相关,合理营养是健康的基础。随着我国社会经济的发展和人民生活水平的提高,人们对营养与健康日渐重视,科学饮食、合理营养、促进健康已成为社会的基本需求。但是,目前人们对于营养知识缺乏系统全面的了解,营养缺乏或过剩带来的机体损伤还一直困扰着百姓的生活。专家指出,当人体营养缺乏时,常会出现一些警告信号或虚状,如:夜晚视力降低可能缺乏的营养素为维生素A,牙龈出血可能缺乏的营养素为维生素C,味党减退可能缺乏的营养素为锌等。这时,利用食物补充缺乏的营养素,是一种简单、易行、安全、有效的妙法。如果不能及时补充相关营养素,病情将进一步发展影响患者的生话质量,甚至造成严重的后果。反之,“营养过剩”也会给人们 Diet, nutrition, and our lives are closely related to the rational nutrition is the basis of health. With the development of our society and economy and the improvement of people’s living standards, people pay more attention to nutrition and health. Scientific diet, reasonable nutrition and health promotion have become the basic social needs. However, people do not have a systematic and comprehensive understanding of nutritional knowledge and people’s lives have been plagued by the lack of nutrition or the damage caused by excess nutrients. Experts point out that when the human body lack of nutrition, often there will be some warning signs or virtual, such as: night vision loss may lack of nutrients for vitamin A, gingival bleeding may be the lack of nutrients for vitamin C, the loss of flavor may be the lack of nutrients for the zinc Wait. At this point, the use of food to supplement the lack of nutrients, is a simple, easy, safe and effective method. If you can not replenish the relevant nutrients in time, the disease will further affect the quality of life of patients, or even cause serious consequences. Conversely, “overnutrition ” will give people