The baby’s stool is dry and a little black, which may be caused by physiological factors, but also may be caused by indigestion, upper gastrointestinal bleeding and other pathological factors. General treatment and medication can be taken. 1. Physiological factors: when the child ate dark-colored food, such as spinach, pig’s blood, etc., may lead to excessive iron content in the stool, resulting in dry stools a little black and so on. Don’t worry too much, just observe, usually stop the corresponding food can be improved. 2. Indigestion: When a child suffers from indigestion, the stool stays in the colon and rectum for too long, and the absorption of water increases, leading to dry stools and blackened stools. At this time can be combined with probiotics (such as bacillus subtilis bacillus granules), such as regulating the intestinal tract. 3. Acute upper gastrointestinal hemorrhage: When a small amount of acute upper gastrointestinal hemorrhage occurs, the baby may have dry stools with a bit of blackness, usually accompanied by abdominal pain, so the child will have crying and restlessness, and some of the children will have vomited blood. Fasting and rehydration are needed, as well as treatment of the primary cause of the upper gastrointestinal bleeding. Baby dry stool a little black, there can be other possibilities, it is recommended that if you exclude physiological factors, to consult a doctor in time to identify the cause, if necessary, with the doctor’s treatment, the above medication need to follow the doctor’s instructions.