Regarding the digestion characteristics, the mean of the total number of times that infants vomited within the last 7 days of the second month after birth in the massage group was less than that in the control group (3 (0 - 18) vs 5.5 (0 - 49), p =0.024 and (2 (0 - 9) vs 3 (0 - 48), p=0.002), while the number of bowel movements per day had no difference.