生水:生水有各种各样对人体有害的细菌、病毒和人畜共患的寄生虫。喝了生水,很容易引起疾病。老化水:俗称“死水”,也就是长时间贮存不动的水。水中的有毒物质随着水贮存时间增加而增加。常饮这种水有害人体健康。千滚水:千滚水就是在炉上沸腾了很长时间的水。这种水因煮得过久 Raw water: Raw water has a variety of harmful bacteria, viruses, and zoonotic parasites. Drinking raw water can easily cause illness. Aging water: commonly known as “dead water”, that is, long-term storage of water. Toxic substances in water increase as the water storage time increases. Drinking this kind of water is harmful to human health. Thousands of boiling water: Thousands of boiling water is boiling water on the stove for a long time. This water is cooking too long