India is a big country and we have lot of population living in rural parts of the country! There people use many things apart from toothpaste to clean their teeth.The commonly used things are tooth powder, Fire Ash, the Thin sticks of neem tree made us make shift brush. They have fantastic and healthy teeth than many of Urban people as these things have scientific principles behind them in cleaning the teeth like ash acts as a good adsorbent agent and Neem is a good antiseptic agent! Do you some other things used for cleaning the teeth apart from tooth paste? Please respond! Thanks !