What water pregnant mother to drink

Pregnant mothers in the diet during pregnancy are more aware of their class, arrival of the summer, also increase the amount of water the people, that which categories of water, pregnant mothers is to drink it?

First of all, water, raw water containing a variety of harmful bacteria, viruses and parasites, drinking water, is easy to cause acute gastroenteritis and parasitic infections, viral hepatitis, typhoid, dysentery, and so on. Once drank by factory waste, wastewater, residual pesticide pollution of water, can easily cause disease. While the water after treatment, but is unable to avoid pipe pollution. So water long top tank and high-rise residential building, is a \"secondary pollution\" threat.

Followed by aging water, known as \"dead water\", that is stored for a long time did not change the water. As the storage time lengthened, nitrite and other harmful substances in the water will increase accordingly. Always drink this water, significantly slows down the metabolism of cells of minors, and affects the development of the body; otherwise, this water also makes the accelerated aging in the elderly; long-term drinking this water may also be induced by esophageal cancer and gastric cancer. In General, the storage of more than 24 hours in a thermos of boiling water do not drink.

Are again thousands of boiling water, boiling water Millennium implication is to burn the water boiling for a long time repeatedly boiled water or water heater. This water boil for too long, can greatly increase the calcium and magnesium in water and nitrite content of heavy metals such as components. Always drink this water, affects people of gastrointestinal function, such as diarrhea, abdominal distension. Toxic nitrites, can also cause the body of oxygen, causing neural tract and urinary tract and hematopoietic system disease. Coma by severe seizures and even death.

Is the steamer water again, also known as the \"script\" water, a steamed-bread, fish, etc lef

t pan of water, especially after repeated use of steamer water, nitrite concentration is very high. Often drink such water, or use this water to boil rice porridge, will lead to nitrite poisoning; scale will also enter the body with water, causing digestive, nervous, urinary system diseases, premature even make people.

Is no boil water again, now people drinking tap water, is the disinfection of sterilization. Chlorination process can be separated out in a variety of harmful substances, carcinogenic, teratogenic effects. When the temperature reaches 90 ° c, 3 times times the content of hazardous substances is the original, more than twice times the national health standard of drinking water. When the water reached 100 ° c, most of the harmful substances are greatly reduced with the vapor evaporation, continue to boil for 3 minutes, will be safer for drinking. Experts pointed out that drinking is not boiled water, suffering from bladder cancer, rectal cancer will increase the possibility of 21%~38%.

Last is with flask make of tea, due to tea in the contains large tannic acid, and theophylline, and aromatic oil and multiple vitamin, suitable with 80 ℃ of boiling water rushed bubble, if with flask tea, will makes tea long time immersion in high temperature , and constant temperature of water in the, tea in the of vitamin was large damage, aromatic oil large volatile, tannic acid, and theophylline was large leaching out, greatly reduce has tea of nutrition value, makes tea no aroma, even bitter. Hazardous substances also increase in tea, or even cause the digestive tract, cardiovascular, and hematopoietic system of optic nerve diseases.