pregnant women every family protection of objects, and more particularly to pay special attention to the safety of drinking water, so pregnant women can drink thousands of boiling water it Xiaobian a look at it?.
thousands of boiling water on the stove is boiling water overnight or for a long time, as well as electric water heater repeatedly boiled water. This water is boiled for a long time because, the water is not volatile substances, heavy metals such as high calcium, magnesium and nitrite content, thousands of boiling water on the body is? The answer is of course harmful, easy to produce gastrointestinal disease, so pregnant women can drink thousands of boiling water it?
for a long time to drink thousands of boiling water, the water of harmful substances can interfere with peoples gastrointestinal function, a temporary diarrhea, abdominal distension; toxic nitrite will result in hypoxia, severe cases coma and convulsions, and even death, so that pregnant women not to drink thousands of boiling water, in addition to thousands of boiling water for the majority of small series of pregnant women also can not organize some water to drink, lets together look.
1, aging water: commonly known as dead water, i.e. prolonged storage immobile water. Often drinking this water, for minors make cell metabolism slowed down, affecting physical development; it will accelerate the aging of the elderly; many parts of the esophagus, stomach increasingly higher incidence may be related to long-term aging drinking water. Aging also toxic substances in water increases with increasing water storage time.
2, steamer Water: Water is steamed buns and other steamer pot of water left, high nitrite concentration steamer water repeatedly used. Often drink this water, or boiled rice with this water will cause nitrite poisoning; scale often enter the body with water, can also cause digestive, nervous, urinary and hematopoietic system diseases, and even cause premature aging.
3, not open water: people to drink tap water, are treated with chlorination sterilization. Chlorine-treated water 13 kinds of harmful substances can be isolated, wherein the halogenated hydrocarbons, chloroform also has carcinogenic, teratogenic effects. When the water temperature reaches 90 鈩? halogenated hydrocarbons from the original content of 53 micrograms to 177 micrograms per kilogram to rise, exceeding the national drinking water standard 2-fold. Experts point out that not drink boiled water, suffering from bladder cancer, colorectal cancer is the possibility of an increase of 21% -38%. When the temperature reached 100 deg.] C, both harmful substances with greatly reduced vapor evaporation, such as boiling is continued for 3 minutes, then safe to drink.
4, again boilWater: Some people used the remaining warm water thermos re-boil and then drink the purpose of saving water, when economizer (gas), Section. But the save undesirable. Because the water burned and burned, the moisture evaporated again, nitrite will rise, this water drunk, nitrites accumulate in the body.
household drinking water Tips: people drinking water from natural surface water or groundwater. Because nitrates, nitrites soluble in water, surface water nitrate, nitrite may slowly penetrate into the groundwater; Further, water contained in the nitrate, there may be microbial contamination, converted to nitrite salt.
Editor: Zhang Fu
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