Rinse with peroxyl/orajel (or just 50/50 water and hydrogen peroxide) four times a day; after every meal and before bed. Brush with salt toothpaste. This will cut healing time down quite a bit.
Popular alternatives to
Weleda Salt Toothpaste, 2.5...
Apagard Premio toothpaste 100g | the first nanohydroxyapatite remineralizing toothpaste