COPD & Emphysema Support Group
COPD is a progressive disease characterized by airflow obstruction or limitation. Emphysema is characterized by loss of elasticity of the lung tissue, destruction of structures supporting the alveoli and of capillaries feeding the alveoli. Both have symptoms that include shortness of breath, among other respiratory troubles. If you are a COPD or Emphysema sufferer, join...
Plain water works, as does mouthwash. My pulmo also recommends rinsing with very diluted vinegar water (about 1 tbsp vinegar to a cup of water). This will also help to keep the pH balance in your mouth so that you are less likely to get thrush.
I think this would help your taste, too.