Cough with rales may be caused by diseases such as bronchial asthma, cardiogenic asthma or chronic bronchitis, which can be relieved by general management and medication. 1. Bronchial asthma is a chronic respiratory disease that may manifest itself as a cough with rales, among other things. Controlling drugs in drug treatment include leukotriene receptor modulators, and relieving drugs include aminophylline. Usually need to quit smoking and avoid alcohol, so as not to stimulate the bronchial mucosa, resulting in exacerbation of the disease. 2. Cardiogenic asthma: the development of chronic heart failure patients and improper management can lead to “cardiogenic asthma” in severe cases. After diagnosis, furosemide diuretic should be used to reduce the burden on the heart and alleviate the symptoms of edema, and capillarisin C should be used to increase myocardial contraction force and ensure blood supply to the organs. 3. When bronchospasm occurs in patients with chronic bronchitis, it can cause wheezing, often accompanied by croup, coughing up sputum, etc., and can be relieved by the use of levofloxacin, amoxicillin, aminophylline and other drugs under the guidance of a doctor. Usually, the diet should be regular, regular, quantitative food, avoid eating spicy, stimulating food, such as chili peppers. In addition, other causes can also lead to cough with croup, it is recommended to consult a doctor in a timely manner, do not take medication without authorization in order to avoid delaying the condition.