Food tastes different, smells feel stronger. Now, even a simple glass of coconut water in pregnancy is up for debate. One topic that people have asked about is coconut water during pregnancy. This is the most natural, refreshing drink after plain boiled water. who preferred sweetened drinks on a regular basis. Especially by athletes, for the fact that it’s low in calories and naturally sweet. Coconut water during pregnancy has been touted as a great source of rehydration and relief for acid reflux.