You should not wait for the permanent to get the treatment. As these teeth erupt at approx age of 6-7 years and moreover the infection from these teeth can spread to the permanent teeth. Get paediatric dentist consultation and get the immediate treatment for your kid.

Seek immediate intervention Else permanent tooth will be affected! And might be damaged permanently

Treatment should be taken earliest as  there are many deleterious effect on health due to early loss of dentition.

See cavities are irreversible progressive and infectious disease, so there is no point in waiting, moreover milk tooth start exfoliating at the age of 6 -9 years (front ones), 10-12 years (back tooth) . There are several great modalities for 2year old kid. So Better u plan treatment with Pediatric dentist. Regards Dr. Daivik Modh (Exclusive Pediatric dentist).

Primary teeth a important role in child’s overall development like chewing, phonetics, Aesthetics, psychological, etc. It’s important to save the teeth until suitable permanent teeth erupts. Visit a Pediatric dentist and treat it as early as possible before further damage.