Newborns hold their breath blush hum may be a physiological phenomenon, may also be due to pathological factors, such as intestinal flatulence. 1. physiological phenomenon: newborns hold their breath red humming may be in the process of sleep, the baby stretches after a phenomenon, may also be in the process of growth and development, the baby’s an unconscious action, these phenomena are normal, parents generally do not need to worry about. 2. Pathological factors: the baby’s gastrointestinal function is not well developed, when not well adapted to breast milk or formula, there will be intestinal flatulence manifestations, often manifested as breath-holding face red humming. Parents can take probiotic drugs under the guidance of the doctor, such as bifidobacterium granules, etc., can also give the baby clockwise abdominal massage to promote intestinal flatulence discharged. If your baby has the above situation, it is recommended to bring your baby to the hospital in time to clarify the cause of the disease and timely treatment.