There is no mouth wash or tooth paste which can cure or stop caries from progressing...
If u have any other problem with tooth decay like pain , pus, etc then plz mention it... Medication can b given for time being...
Next Steps
visit a dentist... go to chat for further queries
Health Tips
maintain oral hygiene.. brush twice daily.. rinse after every meal.. any food if stay longer over the tooth cause decay n its rapid progression..