About poop sa one year old baby ko

As of now 4 times na sya nag poop. Dapat na po ba ko mabahala? Basa poop niya kulay yellow. Pero masigla po sya tapos lagi nagpapa timpla ng gatas. Wala rin pong lagnat. 1st poop: 8:30 am 2nd poop: 2:50 pm 3rd poop: 5 pm 4th poop: 9:50 pm.