The following measures can be used to deal with the situation of shortness of breath in infants and children: 1. actively carry out oxygen therapy, if the shortness of breath in infants and children is caused by acute pneumonia, it will often cause hypoxemia, and then cause shortness of breath. 2. carry out anti-infection treatment, if the pneumonia is caused by bacterial infection, we should apply cephalosporin anti-infection. 3. 3, to infants and children to apply cardiac, diuretic drugs, because some infants and children’s shortness of breath is caused by the occurrence of heart failure in children, this time we have to give children to apply cetiran to strengthen the heart, to give tachyphylaxis to diuretic.