Newborns choking on feeding or drinking water, it is recommended to carry out positional drainage, clean up the mouth and throat, assisted expiration and other measures. 1. Positional drainage: for mild choking, if there is no purple color, you can turn the baby’s head to the side and pat the baby’s back; if there is purple color, you need to immediately place the baby prone on the adult’s lap, tilt the upper body downward by 45-60 degrees, and pat the baby’s back vigorously. 2. Cleaning up the oropharynx: you can use a towel or other towel to reach into the baby’s mouth to clean up the milk; if there is an automatic breast pump, you can use it to clean out the milk in the mouth. 3. Assisted exhalation: If choking occurs, you can use both hands to squeeze the baby’s upper abdomen upward to compress the chest and abdominal cavity, so that the foreign matter in the respiratory tract is ejected, and consult a doctor in a timely manner. Newborns choking after the emergence of asphyxia and other manifestations, or purple face does not relieve, need to be immediately sent to the emergency room, hospital on the way to continue to line assisted exhalation.