Why Does It Taste Funny When I Cough. Experiencing a bad taste in your mouth after coughing could simply be bad breath. Your oesophagus is too acidic and the acid often gets as far as the mouth and does taste horrid.

Causes for bad taste from coughing range in severity. 1 doctor agrees Send thanks to the doctor. When paired with coughing the culprit is likely an upper respiratory infection like a cold.
When paired with coughing the culprit is.
Your brain responds by telling the muscles in. The metallic taste could be from infection and hence the cough. The red blood cells in the fluid may enter the lungs and will cause coughing. A metallic taste when coughing can be alarming.