What is the best medicine for chest tightness and shortness of breath in chronic obstructive pulmonary disease?

After the emergence of chest tightness and shortness of breath, chronic obstructive pulmonary can be improved by using bronchodilators to improve respiration, and also need to take appropriate cough and phlegm medication to get rid of respiratory secretions.
1. Bronchodilator drugs: Because chronic obstructive pulmonary disease will lead to persistent respiratory dysfunction or dyspnea, which will cause chest tightness and shortness of breath, therefore, by taking anticholinergic drugs, such as tiotropium bromide, ammonium bromide and so on, to effectively dilate the bronchial tubes, which can help to improve the respiratory ventilation obstacles, but also can relieve the symptoms of chest tightness and shortness of breath.
2. Expectorant drugs: While causing dyspnea and chest tightness and shortness of breath, chronic obstructive pulmonary disease (COPD) may also repeatedly stimulate the mucous membrane of the pharynx to produce more secretions, resulting in the accumulation of phlegm. Therefore, taking expectorant drugs such as Ambroxol and Acetylcysteine can effectively remove phlegm to clear the airways, avoid secretion blockage and help relieve symptoms such as chest tightness and shortness of breath.
Chronic obstructive pulmonary disease needs to be treated as early as possible, and regular respiratory function tests and avoiding strenuous exercise can help to slow down lung tissue damage. The above drugs need to be applied in a standardized and reasonable manner under the guidance of professional physicians and pharmacists. If the symptoms fail to improve or even worsen gradually, it is necessary to consult a regular hospital in time and cooperate with the doctor to improve the examination and standardize the treatment.