When stomach acid backs up (known as acid reflux) into the esophagus and is breathed in, it can cause coughing irritation from the acid reflux in the throat can also cause coughing a persistent cough can have many different causes, and it's important to have this symptom evaluated by a doctor. Can gerd make u cough. Can acid reflux make u cough up blood heartburn treatments (⭐️ when to see a doctor) | can acid reflux make u cough up blood 10 drinks to avoid can acid reflux make u cough up blood heartburn (⭐️ causes) | can acid reflux make u cough up blood how to get rid ofhow to can acid reflux make u cough up blood for soothe acid reflux baby.