Thank you for your query.
Do not panic.
Give him/her a probiotic
syrup for seven days.
Avoid milk.fruits/juices and wheat products for 5-7 days.
Please stop normetrogyl...no role of antibiotics in diarrhoea
Give plenty of fluids and rice based diet.
If you have any further queries you are free to consult me.
Hope this answers your query.
Wishing a speedy recovery.
Have a nice day.