The symptoms of pneumonia in infants are insidious and non-specific, so close observation is needed. The following symptoms may occur after infection: 1) early fever, cough, nasal congestion, runny nose, diarrhea, etc.; 2) respiratory distress, cyanosis, etc. with the development of the disease, and some children may have refusal to breastfeed, drowsiness, abnormal crying, etc.; 3) severe disease may be accompanied by systemic symptoms of toxicity, such as depression, irritability, feeding difficulties, and even septic shock.
If parents find that the infant has shortness of breath and nasal flapping, they need to take the infant to the hospital for examination and active treatment in time.