Thanks for the query.
According to FDA, norfloxacin
belongs to category C drugs in pregnancy
So, better to use penicillin group of drugs with your doctor's advice.
You can go for lactobacillus
containing medicines, that will help in solidifying the stools.
And also biscuits or foods containing arrowroot powder etc can be used with your doctor's advice. They can act as bowel binders.
Take plenty of water, juices etc.
Usually with this workup diarrhea
If the diarrhea persists, consult physician once and get examined to find out the cause.
In case of severe diarrhea, you may need intravenous fluids infusion.