Maalox (or an equivalent product)/diphenhydramine solution:combine 1 to 2 tbsp of Maaloxwith 1/2 tbsp of diphenhydramine(eg, Benadryl) liquid. Swish 1 to 2tsp of the solution in the mouthfor 1 minute, then spit it out. OTC numbing medications, such asAnbesol or Orabase: use as directed.