Change of milk

Hi question po nag palit ako ng milk ni baby ksi 1 na sya before po enfamil nag try ako i lactum sya kso every time mag milk sya after an hoir nag poops sya.. So every dede poops agad mejo basa pero my solid nmn yung poops nya normal po ba un or mag change ako ulot ng milk.. Thank you #firstbaby #1stimemom