DNA (deoxyribonucleic acid). A type of nucleic acid that constitutes the molecular basis of heredity. It is found principally in the nucleus of all cells where it forms part of the chromosome, or in the cytoplasm of cells lacking a nucleus, such as bacteria.
Use Peppermint Oil. Peppermint oil can be used to get a quick relief from the pain in a loose tooth. Take the diluted form of peppermint oil and rub them all over the loose teeth to get a quick relief. The diluted form of peppermint oil can be used as a mouth rinse.
This remedy can be used daily as long as it doesnt irritate your gums.  A mixture of 1/8 tsp of salt with 2 drops of mustard oil can be massaged into your gum for 1 minute. Rinse your mouth with cool water. This can help strengthen your gums and avoid loose teeth.