my baby is now 40days nd from past few days I m seeing changes in his poop there is so much bubbles in his poop nd it's a liquid in form before passing stool he fart like an adult can any one tell me wot to do

A. it is normal for baby to have some changes. This is physiological and normal for kids . No need to worry for this as it is according to the age of baby and usual process in growth . For examination can consult any doctor for any query related to same .