If you have frequent coughing and wheezing, you must first find the cause and promptly go to the relevant departments of the hospital for treatment. There are many diseases that cause frequent coughing and wheezing, which can be mainly divided into pulmonary diseases and cardiogenic diseases, etc. 1, pulmonary diseases: ① chronic bronchitis: in addition to coughing and wheezing, there is coughing and sputum, mostly white mucous sputum, coughing and sputum more at night and early morning, wheezing is obvious after infection and exertion; generally more pieces in middle and old age; long-term recurrent attacks, the onset of each year lasts more than 3 months, and more than 2 years or 2 years in a row. ②Bronchial asthma: there is often a personal or family history of allergic disease; most of them get the disease since childhood; the attacks or exacerbations occur in the early morning and/or at night; the symptoms can be significantly relieved after the application of antispasmodic drugs, or they can be relieved by themselves. Chronic obstructive pulmonary disease: cough is often obvious in the morning, with paroxysmal cough at night; wheezing appears in the early stage during exertion, and gradually worsens later; in addition to coughing and wheezing, accompanied by coughing sputum, usually white mucus sputum or plasma inflammatory foamy sputum, occasionally with blood, more sputum in the early morning; accompanied by shortness of breath or dyspnea, and in the late stage there may be weight loss and loss of appetite; barrel-shaped chest, wet rales in both lungs. Bronchopulmonary carcinoma: When bronchial obstruction is caused by lung cancer compression or approach infection, asthma-like attacks and frequent coughing and wheezing may occur; irritating cough, which may be accompanied by bloody sputum; chest X-ray and CT may detect occupying lesions, and sputum cytology, fiberoptic bronchoscopy and even lung biopsy are helpful for clear diagnosis. 2, cardiogenic disease: wheezing dyspnea caused by left heart failure: it used to be called cardiogenic asthma, with frequent attacks of coughing and wheezing, often coughing up pink foamy sputum, increased heart rate, and a history of hypertension, coronary artery atherosclerotic heart disease, rheumatic heart disease, etc.; the left heart is enlarged, and extensive rales and wet rales can be heard in both lungs. Frequent attacks of coughing and wheezing should be promptly seen by the relevant hospital departments for clear diagnosis and active treatment to avoid delays.