Hi Dr , This My Second Pregancy , During My

Hi dr , this my second pregancy , during my first Preganant also I had habit of eating raw rice I feel after eating stress free, now Iam in 7month the same temper I have , but only sweing saliva I'll split it out mot swallowing inside ? May I know the reason why eagar to eat raw rice , when I was my first pregancy during my 7minth I got gall bladder stone , after deliver my baby I had galbaladectomy done.