31 weeks pregnant & can't stop eating especially cheese? put on 4lbs this week because of it :/?

i really can't stop eating. im 31 weeks pregnant & have put on 24bs so far, 4 in th last week just because i really can't stop myself munching :( especially cheese i absolutely love cheese atm & im eating lots of it about 500g a day & thts wayyyyyyyyy too much it has so much fat in it ahhhh help meee :(