Black lines in the baby’s stool are usually considered to be related to dietary reasons, gastrointestinal dysfunction, cold, infection and other causes of gastrointestinal dysfunction or gastrointestinal bleeding. Parents can take their babies to the hospital to improve the corresponding examination, clear reasons for targeted treatment. Common causes and treatment 1, dietary reasons: If the baby’s daily diet has rice flour or iron-rich food, there may be black lines. If a breastfeeding mother consumes too much iron-rich food or crude fiber-rich food, it may also lead to black lines in the baby’s stool, which can be alleviated by properly adjusting the baby’s or mother’s diet; 2, gastrointestinal insufficiency: due to the baby’s young age, the gastrointestinal tract is not yet fully developed, which may lead to the iron content of food and crude fiber can not be fully digested, resulting in the appearance of black lines in the stool. Black line. Parents can give their children probiotics or appropriate massage abdomen to promote digestion of the gastrointestinal tract; 3, cold: baby’s thin clothing or cold environment, may lead to abdominal cold, indigestion, will be accompanied by diarrhea, fever and other symptoms. Parents can use hot water bags or hot towels and other hot compresses on the baby’s abdomen, and add clothes to the child to promote the recovery of intestinal peristalsis; 4, gastrointestinal infection: such as acute gastroenteritis, usually accompanied by more than diarrhea, diluted water, vomiting and other symptoms. You can give your child montelukast under the guidance of a doctor to stop diarrhea, coagulate and kill the bacteria and viruses in the intestine, and timely hydration; 5, gastrointestinal bleeding: such as gastric ulcer, children frequently have black lines in the stool, accompanied by symptoms of abdominal pain, vomiting, crying, etc., need to promptly go to the hospital, stool occult blood test, to determine whether the black line is blood in the stool, after the diagnosis of bleeding, looking for gastrointestinal bleeding After the diagnosis of bleeding, find the cause of gastrointestinal bleeding, treat the cause, and give hemostatic treatment for serious bleeding. Parents should pay attention to a balanced diet of meat and vegetables, avoid eating greasy or indigestible food, and ensure that children drink enough water every day.