The appearance of black thread-like substances in a baby’s stool may be related to diet or health issues. If the food has a high iron content, such as animal liver, excessive intake may lead to the partial undigested iron being excreted in a dark brown form during digestion. Usually, adjusting the diet can help relieve this condition. Certain iron-containing medications may also cause similar symptoms, manifesting as dark brown or dark green stools; in such cases, follow medical advice to adjust the dosage.
Pathologically, gastritis caused by bacteria can affect the stomach’s mucosa, disrupting gastrointestinal function and causing abnormal bowel movements. This can be treated with antibiotics such as amoxicillin or cefuroxime. Intestinal polyps, as mucosal lesions in the rectum, are associated with environmental and genetic factors. Symptoms include abdominal pain, bloating, decreased appetite, and changes in bowel habits, which can be managed by endoscopic surgery for removal. Additionally, rarer conditions like esophageal hiatus hernia and esophageal gland cancer should also be considered and treated accordingly upon diagnosis.
In daily care, ensure the baby is appropriately dressed for warmth, focus on cultivating a balanced diet and healthy lifestyle habits to help maintain their well-being.