The two-month-old’s constipation from drinking milk powder is usually due to irrational feeding, gastrointestinal dysfunction, etc. It can be improved through rational feeding and consuming probiotics. 1. Reasonable feeding: If the milk powder is not reasonably fed, such as brewing too thick, low water intake, etc., may lead to the two-month-old baby drinking milk powder constipation, it is usually recommended that the proportion of brewing according to the requirements, and at the same time in the two times between the milk to allow the baby to increase the amount of drinking water appropriately. 2. consumption of probiotics: when the two-month-old baby gastrointestinal dysfunction, may also appear to drink milk powder constipation, this time recommended consumption of bifidobacteria and other probiotics to regulate the intestinal flora treatment. If the symptoms of constipation in two-month-old babies do not ease, or accompanied by other symptoms, it is recommended to go to the hospital in time. All of the above medications should be used under the guidance of a doctor, avoid self-medication.