Uy, first time mommy ka pa lang kaya normal na worried! Please bring baby to the pediatrician or clinic agad para sure, hindi maganda mag-assume with poop changes, lalo na at gaano kaseryoso. Your doctor lang talaga ang makakasabi what's going on at what baby needs, hindi ako pwedeng mag-suggest ng gamot dito, alam mo na.
One of my mum friends had similar worries, at ang relief niya pag na-check ng doc okay lang baby, so go na, okay? Let me know after kung ano sabi ng doctor, sending love!