There is no most feared vegetable for emphysema, and vegetables have no role in treating emphysema. Emphysema is a pathological state in which the alveoli and other injuries lead to an increase in lung volume, and patients will experience symptoms such as exertional shortness of breath, coughing and sputum. Emphysema once formed is irreversible, vegetables are common food, does not have the role of treatment of the disease, by eating vegetables can not improve emphysema, so emphysema does not have the most afraid of the three vegetables. Emphysema is treated by actively quitting smoking as well as getting out of polluted environments. Emphysema can be relieved by symptomatic medication. Bronchodilators such as salbutamol, formoterol or inhaled glucocorticoids such as budesonide can be used to improve shortness of breath. If there is a lot of sputum, you can choose N-acetylcysteine or Ambroxol hydrochloride to reduce sputum. Suffering from emphysema should be subjected to regular treatment, do not blindly believe in prescriptions, the above drugs should be used under the guidance of a doctor, not blindly used by themselves.