Constipation in two-month-old babies can be categorized into functional constipation and organic constipation. It can be treated with Keseru Nalgene, oral medication, and general measures. 1. Functional constipation: functional constipation in two-month-old babies is mostly seen in formula-fed babies, parents can help relieve the symptoms through abdominal massage, and can be used to promote defecation by using Kesler. If repeated constipation, oral laxatives, such as lactulose oral solution. Oral probiotics can also be taken to regulate the intestinal flora, such as Bifidobacterium bifidum and Bacillus subtilis granules. 2. Organic constipation: infant constipation also need to consider may be congenital megacolon, anal atresia and other causes of organic constipation, in addition to conservative treatment, can consider doing colostomy and radical surgery. Two months of the baby constipation, try to take the baby to the hospital, under the guidance of the doctor’s treatment. The above medications need to be used as prescribed by the doctor.