This is called fluorosis that happens to toddlers below 8 yrs.. because of swallowing tooth paste or excess intake of fluoride through water or food..
Next Steps
visit dentist for fluoride application every 6 months interval as she completes 3 years.. this is painless gel application only..start brushing after 3 yrs of age..
Health Tips
make sure that ur child doesn't swallow toothpaste during brushing..