2 months baby did not poop for two days, we should first observe the general state of the baby to determine the cause of the disease, according to the cause of the massage, medication and other ways to treat. 1. Normal physiological situation: 2 months of the baby’s digestive system is not well developed, so there is no formation of regular stool cycle, is the case of two days without poop. If the baby is in good condition, no crying, bloating and other symptoms, eating milk is normal, the anus also have gas, then it is normal, no need to worry. You can also gently massage the baby’s abdomen to promote gastrointestinal motility. 2. Functional constipation: If the baby state is not good, accompanied by obvious crying, bloating and other symptoms, may be due to constipation, you can give the baby under the guidance of a doctor to take probiotics to regulate the gastrointestinal tract, or follow the doctor’s instructions with the Kesler. The above medication should be used under the guidance of a doctor, avoid self-medication. 2 month old baby two days without stool may also have other reasons, it is recommended to go to the hospital in time, complete the examination to clarify the cause, give targeted treatment or treatment.