Two months baby a few days without poop may be due to save belly, constipation and other diseases, patients can be treated through general treatment, medication, surgery and other ways of treatment. 1. save belly: if breastfeeding, may be the baby appeared to save belly situation, you can give the baby to the navel as the center of abdominal massage to promote gastrointestinal peristalsis to help defecation. 2. constipation: if the baby bowel crying and a little hard stomach, may be caused by constipation. Can feed probiotics to regulate intestinal flora, can also be taken orally such as lactulose to soften the stool for treatment, if necessary, you can also use the temporary use of Kesler to help defecation. 3. Other diseases: If the baby does not poop for a few days, there is also a bad mental state and other symptoms, may be due to other diseases, such as intestinal malformation, anal stenosis, etc., the need for surgical treatment, so it is recommended to go to the hospital in time for the relevant examination and treatment. Therefore, if a two-month-old baby does not poop for a few days, parents need to pay close attention to the baby’s mental reaction, and if there is any discomfort, it is recommended to consult a doctor in time to avoid delaying the condition. The above medications should be used in accordance with medical advice.