Tooth decay has been started in these tooth. You should consult with doctor. Because more you delay, more deeper cavity will be formed. So it's better to get it treated in initial stage. Still have queries then you can consult with doctor online or offline for better guidance and treatment options.

Hello Your daughter has minor loss of enamel and it's commonly seen in children so there is no cause of concern. It won't pain her unless it deepens. One home remedy is to make her rinse after every time she consumes food. Give her food with high nutritional value and make a visit to her dentist every six months for comparative evaluation to see if any treatment needs to be done. You can get a flouride treatment done for stronger teeth

Its initial cavity on tooth

The teeth is getting decay for your child.. Teeth has to get filled for further prevention