I cant stop eating hot cheetos what should i do?

They ARE SOOOOOOOOOOOOOOOOOOO GOOOOD!!!! OMG!!!! THEY ARE THE BEST IN THE WORLD!! but i think i should stop because i think i ate to many Thur my life. 1 day i ate 3 big bags of it. I and i got sick from it. My grandma said i can get cancer from it?