My 1 1/2 year old decided to chew on a piece of aluminum foil!!!! Where she got it is beyond me! We…

My 1 1/2 year old decided to chew on a piece of aluminum foil!!!! Where she got it is beyond me! We took it away right away and I got the tiny piece I saw in her mouth out. But now I'm worried she swallowed some. If she did it was a tiny piece. Should I call her pediatrician? Would it hurt her if she did?