Foamy poop in full-term babies is related to functional dyspepsia, lactose intolerance and other factors. 1. Functional dyspepsia: Functional dyspepsia is related to gastrointestinal dyskinesia and sensitivity of internal organs, which can cause some full-term babies to have foamy stools. Some babies may also suffer from crying, nausea, belching (burping) and other symptoms. 2. Lactose intolerance: Lactose intolerance is related to congenital lactase gene deficiency and small intestinal mucosal damage. Patients with common manifestations of abdominal distension, diarrhea, nausea and vomiting, and feces are eggdrop soup, feces with foam, accompanied by sour smell. If the full-term baby lactose intolerance, may appear to pull foam poop phenomenon. 3. Other factors: intestinal flora dysbiosis, acute gastroenteritis can also lead to some full-term babies pull foamy stool. Full-month baby foamy stool, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to determine the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.