Luong, DMDFact checked by Nick Blackmer Using a saltwater rinse can help heal gums and improve oral health in just a few days. Swish a mixture of water and salt for 15 to 30 seconds up to three ...

Mix 1 tsp of baking soda with 2 tsp of vinegar. Rub this mixture all over the bottle, let it sit for a few minutes, then rinse thoroughly. Scrub salt over the bottle and place it in a tub filled with ...