研究背景现在人们越来越注重饮食的健康,常说要健康就要饮用碱性水,多吃碱性食品,多喝柠檬水。但是,很多人并不清楚食物的酸碱性,有些人对食物的酸碱性认识错误,还盲目跟从市场上一些宣传,乱吃食物或片面追求吃某些食物。其实,我们吃进去的每种食物,都不仅提供能量和营养,同时也会产生很多酸性物质或碱性物质。如果片面追求碱性食品或酸性食品,人体的各种代谢就可能发生紊乱。酸性物质如果在我们体内 Research Background Nowadays, people pay more and more attention to the health of diet. They often need to drink alkaline water, eat more alkaline foods and drink lemonade. However, many people are not aware of the acidity of the food. Some people have misunderstood the acidity and alkalinity of the food and have blindly followed some of the publicity on the market, slaughtering food or pursuing the one-sided pursuit of certain foods. In fact, every food we eat, not only provides energy and nutrients, but also produces a lot of acidic or alkaline substances. If one-sided pursuit of alkaline foods or acidic foods, the body’s various metabolic disorders may occur. If the acidic substances in our body