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.
1 Lemon Verbana â An herbal tea with Lemon Verbena is just the dose you need to an upset stomach and nausea. If you have insomnia problem, you will find it to be just right for your curing this problem.  Catnip - This herbal ingredient is well-known for its properties to reduce excitement and palpitations.