For you to have a permanent solution you need to find out if your stains are external or internal. There are topical agents to help you with external stains. Apart from that you do need to review your eating habits too, to get to knw bout the reason for your stains. As far
are concerned, you can get them treated either by filling or by pulpectomy
depending upon the depth of your decay. please consult your doctor and frst get to the diagnosis followed by the required treatment.