Brown poop may be caused by dietary factors, indigestion, enteritis and so on. 1. Dietary factors: because the baby ate dark-colored vegetables or blood products, such as spinach, seaweed, pig blood sausage, duck blood and other foods, these foods after the body metabolism, the discharge of the stool is easy to be brown. 2. Indigestion: As the baby’s gastrointestinal tract is not fully developed, indigestion may occur when the baby catches a cold or eats improperly, resulting in brown secretion during the bowel movement. 3. Enteritis: due to bacterial, fungal and other viral infections caused by enteritis, resulting in abnormal gastrointestinal tract peristalsis, which will make the baby’s poop brown in color and too many times. The baby pulls brown stool, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.