Flow measurement is the quantification of bulk fluid movement. Flow can be measured in a variety of ways. Positive-displacement flow meters accumulate a fixed volume of fluid and then count the number of times the volume is filled to measure flow.
The following herbs have been rated Likely Safe or Possibly Safe for use during pregnancy:4. 1  Red Raspberry Leaf â Rich in iron, this herb has helped tone the uterus, increase milk production, decrease nausea, and ease labor pains. 2  Peppermint Leaf â Helpful in relieving nausea/morning sickness and flatulence.
One of the most recognized benefits of ginger tea is its ability to relieve nausea. A cup of tea before the traveling can prevent nausea and vomiting. Ginger tea is excellent for pregnant women who have problems with morning sickness. Always drink a cup of ginger tea once you feel the first signs of nausea.