人吃盐是非常必要的。现代医学研究证明,氯化钠与人体的生理功能与机体健康有十分密切的关系:食盐以钠和氯离子的形式在人体内存在,来维持人体渗透压的均衡与神经肌肉兴奋性;在调节体液平衡方面发挥着重要的生理作用,尤其是在维持人体细胞形态,参与胃酸生成等方面极为重要。食盐味甘、咸、寒、无毒,具有和脾胃、补肾脏、消宿食、明眼目、解五毒、强筋骨的功用,是人类生活的必需品。人体一旦缺了氯化钠,即可使生理功能紊乱,主要症状有:肌肉酸痛、全身乏力、精神萎靡、恶心呕 People eat salt is very necessary. Modern medical research shows that the physiological function of sodium chloride and the human body has a very close relationship with the body health: salt in the form of sodium and chloride ions exist in the human body to maintain the balance of human osmolarity and neuromuscular excitability; in the regulation Body fluid balance plays an important physiological role, especially in maintaining human cell morphology, involved in gastric acid formation is extremely important. Salty sweet, salty, cold, non-toxic, with and the spleen and stomach, kidney, consumer food, eyesight, solution of five drugs, strong bones function, is a human life necessities. The body once the lack of sodium chloride, can make physiological disorders, the main symptoms are: muscle soreness, malaise, apathetic, nausea and vomiting