Hi.. your daughter weight is normal as per standard growth charts.. seems water and fiber intake is less for your child..
Next Steps
atleast 900 ml water daily
avoid biscuits, maida
fresh fruits, green vegetables daily
curry leaves soup 4 times a week ll help
Health Tips
your child need medications only when food modifications failed and when there s painful/bloody stools.
please consult a doctor despite intake of good water quantity if your daughter has dark yellow colored urine/white/black stools/vomiting/less than 6 times a day urine.