近年来,有些报刊由于强调了铁的补血,锌的抗老防衰,钙的防骨质疏松症等作用,致使不少人未在医生的指导下而乱服上述微量元素,结果给机体带来了一定损害,值得提出一谈。 人的机体,也和其它事物一样,必须保持平衡关系,不足或过量,都会造成病变。以锌来说,它是蛋白质、核酸合成的必需品。一旦缺锌,儿童可出现身体矮小、智力迟钝、生殖器缺损等症状。但如果补锌过量,则会导致食欲减退、长期腹泻、甚至呕吐腹痛。而缺钙呢?青少年会导致骨骼、牙齿发育不良,患软骨症;老年人则会引起骨质疏松症。但如果补钙过量,会使细胞内的钙浓度过高, In recent years, some newspapers emphasize iron blood, anti-aging zinc anti-aging, calcium anti-osteoporosis and other effects, resulting in many people not under the guidance of a doctor and indiscriminately serving the above-mentioned trace elements, the results of the body band Some damage has come, it is worth to talk about. Human beings, like other things, must maintain a balanced relationship. If they are inadequate or excessive, they will cause disease. To zinc, it is a protein, nucleic acid synthesis necessities. Once zinc deficiency, children may appear short stature, mental retardation, genital defects and other symptoms. However, if excessive zinc, it will lead to loss of appetite, long-term diarrhea, and even vomiting abdominal pain. The lack of calcium? Adolescents can lead to bone, tooth dysplasia, suffering from cartilage disease; the elderly can cause osteoporosis. However, if excessive calcium, will make the intracellular calcium concentration is too high,