calcium blacks pain pathways. also, the negative side of a magnet held against the spot where the pain is originating can dull the pain dramatically. make sure to use the negative pole - geomagnetic north.
do you have pepto-bismol in india? my dad cured his gum disease by coating his mouth every night before bed with it. no swallowing, just coat the inside of the mouth with it and go to bed. it is the pink wintergreen flavored stuff for upset stomach. i cant imagine you dont have that or its equivalent there in india.