my child is having some problems, she is 3 moths and few days old, around 6.8 kg, have no fever and any irritated behavior, but the problem it she have mucoid diarrhea for more than a week now, on stool examination they say she have many motile bacteria and many pus cells. at first they gave her amoxicillin syrup but shed didn t respond and they changed it to cefalexin syrup. and after that her stool starts having red (not bright) color, so i am worried why is she having mucous for this long, what could be they cause, how should i manage it, she is only breast feed nothing else, can you suggest anything please