There is no such thing as a medicine specifically for emphysema. Commonly used medicines for emphysema include bronchodilators, glucocorticosteroids, expectorants, antibiotics and so on. 1. Bronchodilators: can effectively relieve symptoms such as shortness of breath and wheezing. Short-acting β2-adrenergic receptor agonists are commonly used, such as salbutamol and long-acting preparations such as salmeterol. Anticholinergics such as ipratropium bromide and tiotropium bromide are commonly used. Theophylline drugs commonly used aminophylline, theophylline extended-release tablets. 2. Glucocorticosteroids: patients with acute exacerbation are used on the basis of bronchodilators, and inhaled budesonide, prednisolone, methylprednisolone, etc. are often used. 3. Expectorant drugs: can help phlegm elimination, commonly used drugs are aminobromine hydrochloride, carboxymethyl stannum and so on. Pregnant women and lactating women should be cautious. 4. Antibiotics: patients with acute exacerbation can have cough with increased sputum, and antibiotics are actively used according to drug sensitivity. Available amoxicillin clavulanic acid, cefazoxime, moxifloxacin oral treatment. Cefozoxime adverse reactions can be seen in allergic reactions such as rash, itching and drug fever, diarrhea, nausea, vomiting, loss of appetite and so on. The above drugs need to be used under the guidance of a doctor.