The healing clayが好きなら

"The eating of clay has been observed in [ native ] peoples and animals in all parts of the world since antiquity. Early writers described the widespread use of kanwa ( earth from a lick near Lake Chad ) for animals and humans in Nigeria. Long journeys were made to [ this ] lick to obtain a tribal supply of this earth, and it was then issued as rations to cattle and humans..." Eaton Earth PRIMITIVES USED CLAY - Ther…