饮水中的积垢物经常使用的茶壶、暖水瓶、瓷杯等水具，久用会产生茶垢、水垢，如不及时去垢，经常饮用会引起消化、神经、泌尿、造血系统等发生病变而导致早衰。空中的烟雾烧柴、燃煤引起的烟雾及各种污染的气体，会随空气吸入人的肺部，并渗到血液里；吸烟者或被动吸烟者将烟 Often used in the drinking water of pots, kettles, porcelain cups and other water, for a long time will produce tea scale, scale, if not timely cleaning, regular consumption can cause digestion, nerves, urinary tract, hematopoietic system and other lesions Lead to premature aging. Smoke from the air burns wood, coal-fired smoke and various contaminated gases can inhale into the human lungs and seep into the bloodstream; smokers or passive smokers smoke