Cough can be categorized into two symptoms, cough and wheezing, and can be caused by diseases of the lungs and airways. Coughing is one of the most common clinical symptoms and is a reflex defense action to clear secretions or foreign bodies from the airways. Most wheezing is due to obstruction of lung ventilation by secretions in the airways. And wheezing can be secretion obstruction can also be bronchospasm, common in chronic obstructive pulmonary disease, bronchial asthma. In addition to respiratory diseases, cardiovascular diseases such as heart failure, neurological factors and certain drugs and psychological factors can also cause cough and wheeze. Coughing and wheezing can be caused by a variety of reasons, the specific need for further examination to clarify; cough, wheezing for a long time without relief, it is recommended to go to the hospital in a timely manner, so as to avoid delaying the condition.