baby no poop

My baby is 3months old and had not poop for almost 3days.he got fart alot but no poop.he is on breastmilk only.his last poop was yellow which should be normal.should i be worried and seek medical attention immediately or should i just wait till he poop.
1 Reply
Bby klu bf nie fully xberak smpai 10hri tu normal sis..Smngu dlm dua tga kli je normal..Jgn rsau..Sis cube mkn buah oren nty bf bby boleh lawaskan njisnya
welcome..Air oren xpon mkn.Buah naga yg ibu mlwaskn nty bby sb kte mnyusukan