Condition analysis: Chronic pulmonary heart disease is mostly secondary to old chronic bronchitis and emphysema. Poor lung function is the cause of decompensation of cardiac function, so the main treatment is to improve lung function. Function. Opinions and suggestions: Opinions and suggestions: Patients are very prone to bacterial or viral infections due to airway obstruction, which is manifested by sudden worsening of cough and sputum (thick phlegm), shortness of breath and wheezing in a short period of time, which may be accompanied by fever. In this case, powerful antibiotics such as ceftizole, cefuroxime, or moxifloxacin need to be selected, and further adjustments should be made based on the drug susceptibility results of sputum culture. In addition, controlled oxygen inhalation and the use of large doses of bronchodilator drugs such as albuterol 2500 microgram nebulization and phlegm-reducing drugs are required. In some severely ill patients, oral corticosteroids are required. If heart failure, lower limb edema, etc. occur, symptomatic treatment is required.