缺镁:可致细胞代谢障碍及神经功能异常,出现肌肉无力、震颤、共济失调,血管硬化及心肌损伤等。孕妇则易发生畸胎和死胎。有关专家认为:缺镁可以导致染色体的畸变,进而诱发肿瘤。富含镁的食物有:绿色蔬菜、豆芽、大豆、大麦、豌豆、麦芽、荞麦、辣椒、蛋黄、香蕉、核桃、红果、大茴香、黄瓜等。 缺锌:儿童缺锌会出现厌食,发育迟缓,甚至犯异食癖吃土、烟头、肥皂、煤渣等。青年缺锌会使性成熟延迟,性器官及第二性征发育不全,性机能降低,精子减少,月经紊乱或闭经。缺锌还会使皮肤粗糙、伤口愈合迟缓,免疫力下降,易患传染病。富含锌的食物有:牛 Magnesium deficiency: can lead to cell metabolism and neurological dysfunction, muscle weakness, tremor, ataxia, hardening of the arteries and myocardial injury. Pregnant women are prone to teratogenic and stillbirth. Relevant experts think: Magnesium deficiency can lead to chromosome aberrations, and then induce tumors. Magnesium rich foods are: green vegetables, bean sprouts, soybeans, barley, peas, malt, buckwheat, peppers, egg yolks, bananas, walnuts, red fruits, anise, cucumber and so on. Zinc deficiency: Children lack of zinc will appear anorexia, stunting, and even ate pica eating soil, cigarette butts, soap, cinder and so on. Lack of zinc in young people delays sexual maturity, hypoplasia of sexual organs and secondary sexual characteristics, decreases sexual function, sperm loss, menstrual disorders or amenorrhea. Zinc deficiency can make the skin rough, slow wound healing, decreased immunity, susceptible to infectious diseases. Foods rich in zinc are: cattle