Infants choking on water should be dealt with by stopping feeding, patting the back, and seeking medical treatment in time. 1. Stop feeding: Infants’ swallowing function is not yet well developed, and choking phenomenon can occur when drinking water too quickly. When this phenomenon occurs, you should stop feeding water in time to prevent water from choking into the lungs, causing aspiration pneumonia and asphyxia. 2. Pat on the back: after the baby chokes on water, let him lie prone on the adult’s knee, and pat on his back with a hollow fist to cough out the water, and pat on the back with the baby’s face turned to one side to avoid the spit-up flowing backward into the pharynx and trachea. 3. Timely medical care: babies choking on water after coughing up phlegm, dyspnea, purple and other phenomena, you need to go to the hospital in a timely manner, so as not to cause unnecessary consequences. The above is the common treatment of infants choking on water, usually should pay attention to the feeding posture, pacifier size and other aspects of the prevention of infants choking on water.