During pregnancy, pregnant women are advised to drink plain water. During pregnancy, pregnant women should pay more attention to drinking water, try to drink some boiled water, can not drink raw water, raw water may contain bacteria, and pregnant women during pregnancy resistance is relatively poor, may trigger diarrhea, abdominal pain and other symptoms. In addition, it is not recommended to drink ice water, drinking ice water may cause stimulation of the gastrointestinal tract, aggravate the burden on the stomach and intestines, increase nausea, vomiting, diarrhea and other symptoms of the chances of appearing. But long-term drinking plain water may appear more boring phenomenon, you can also soak some lemon, goji berries, etc. in plain water, but it is not recommended to add tea containing too many preservatives.