Adding prune juice or karo syrup to the formula sometimes makes it easier for two-month-olds to have their BM's. However, I don't usually find rectal stimulation very helpful. It may even cause irritation or cracks of the skin around the anus. As long as your baby is growing and developing normally (with the bowel pattern you described), it sounds as if there is no cause for alarm.
Two-Month-Old Is Constipated
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