Infants and toddlers have an imperfectly developed nervous system and are prone to malfunction of the eccrine reflex, of which choking is the main manifestation. When infants spit up milk, due to the malfunction of the eccrine piston cap, the tracheal opening is not covered tightly, and the milk accidentally enters the trachea, called “choking”. Breastfeeding: the baby does not contain the right way; the child eats milk in a hurry, the milk bouts may cause it to choke symptoms. The feeding process to the child must contain all of the nipple as well as most of the areola, shorten the time between two feedings, so that the child is not particularly anxious to eat milk each time, it will be able to reduce the symptoms of choking, if there is a milk shower, we are not good control, you can first suspend breast milk, wait for the milk shower to subside, and then eat breast milk. Formula feeding: first of all, formula milk is not suitable for children, such as in the process of eating formula milk, did not use the anti-colic bottle, but also can lead to him eating too much air, there is a significant bloating, thus causing gastroesophageal reflux and choking, with an exhaust bottle to improve the way of feeding, most children’s symptoms should be able to relieve. Be sure to correct choking symptoms in a timely manner, frequent choking can easily lead to aspiration pneumonia.