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.
Use ginger. Studies show that about 1 gram (0.04 oz) of ginger can effectively reduce nausea. Take up to one gram of ginger at a time, up to 4 grams per day. If you are pregnant, ask your doctor before taking ginger â the dosage for pregnancy ranges from 650mg to 1 gram, but should never exceed 1 gram.