The majority of infants’ noses do not breathe huffing and puffing is caused by respiratory infections, can be appropriate to drink more water, pay attention to warmth, the symptoms are more serious, accompanied by fever or persistent unrelieved, need to consult a doctor in a timely manner. Infant’s nose is not ventilated huffing and puffing may be caused by upper respiratory tract infections, may also be combined with bronchitis or pneumonia, if the child has no other symptoms, mental, diet is still good, at this time is generally a viral upper respiratory tract infections, can be appropriate to drink more water, close observation. However, if the child’s symptoms are more serious, or accompanied by chest tightness, fever and other symptoms, or symptoms persist, it is recommended to consult a doctor in a timely manner, to investigate whether there is a combination of lower respiratory tract infections, to identify the cause of the symptomatic medication, may require anti-infective treatments such as cephalosporin antibiotics. Therefore, the infant’s nose does not breathe huffing and puffing, it is best to go to the hospital to assess the condition, after treatment and still no improvement, but also need to timely follow-up.