Hey guys, stomach problem

im not a doctor nor do i feel like seeing one,
My stomach has been acting funny latley like. i eat normal and healthy barley any junk, but my stomach has been really gargely and somtimes often 3x a week i feel sick… I got rid of the flu about 3 weeks ago and i dont think i have it again… but any ideas to what it could be??

i also have not taken any like hard drugs, except cannabis and shrooms.
No medication.