1. pregnant women get up in the morning after drinking a glass of fresh cold water.

a study in Japan shows that water has on the human body "within the washing" role. Another study showed that 30 minutes before breakfast, drink 200 milliliters of 25 to 30 degrees Celsius and fresh water, you can stomach stones, so that the secretion of digestive juice to be sufficient to promote the appetite and stimulate gastrointestinal peristalsis, defecation benefit from time to time to prevent constipation and hemorrhoids . Morning fasting gastrointestinal water can quickly absorb into the blood, diluted blood, blood vessels to expand, thereby speeding up the blood circulation, complement the loss of cells in the water at night.

2. Pregnant women should not go thirsty before drinking water.

pregnant women should also not be able to drink all the water, and water can not drink the following:

1) Do not boil or repeated long-drink boiled water. Such as boiler water, as repeated boiling in water, the water, silver nitrite, plasma nitrite and arsenic concentration of harmful substances such as the relative increase. Boiling of drinking water after a long time will lead to low blood levels of methemoglobin can not carry oxygen into the high-Hemosiderosis protein, which led to blood poisoning.

2) pregnant women avoid drinking tap water does not boil. Because the chlorine in tap water and organic residues in water interaction will result in a "trihydroxy" carcinogens. Pregnant women not to drink in the bottle more than 24 hours of storage of water, as the bottle of water temperature decrease of organic chlorine in the water will continue to be broken down as a harmful nitrite, the body of pregnant women is extremely detrimental to the environment.

3) pregnant women not to drink the tea steep glass insulation. Because the tea contains a large number of theophylline, a wide range of aromatic oils and vitamins. If the tea cup soaking water in the insulation, multi-vitamins to reduce damage by a large number of tea bitter, harmful substances increased consumption caused by the digestive system and nervous system disorders.

by pregnant women can not drink the water in industrial production, waste gas, waste residue and other pollutants in water, so that even after the high temperature of boiling water, the toxic chemicals in the water still exists.

4) pregnant women should not drink after rice or蒸肉"offal of water."