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.
Some women find that gingerâginger ale or ginger candies, for exampleâcan help ease an upset tummy. This spice can also combat nausea and vomiting, which often go hand-in-hand with heartburn. Although there's not much scientific evidence for ginger as a remedy for pregnancy woes, Einarson says, it is safe to consume when you are pregnant.