A baby’s cough may interfere with surgery. Baby cough indicates inflammation of the respiratory tract, such as bronchitis, pneumonia, upper respiratory tract infections and other conditions will lead to the secretion of respiratory tract inflammation, which will reduce respiratory function to varying degrees, and surgery requires anesthesia, anesthesia drugs in the inhibition of respiration of the side effects may lead to a decline in respiratory function, or even respiratory failure, so the baby coughing may affect the operation. Note that when your baby is coughing, it is important to let your baby rest well, as well as ventilate the room to keep the air fresh and reduce respiratory irritation. It is also necessary to maintain a certain level of humidity in the indoor air, and a humidifier can be used to increase the humidity in the air. It is recommended that the baby’s cough be treated symptomatically and etiologically, and completely cured for more than two weeks before choosing surgery based on the patient’s condition.