Question: what essential oil is good to diffuse for coughing?
Answer: Eucalyptus essential oil. Many people use this oil without realizing it. ...  Rosemary essential oil. Rosemary is a common garden herb. ...  Peppermint essential oil. ...  Frankincense essential oil. ...  Oregano essential oil. ...  Thyme essential oil. ...  7–9. ...  Geranium essential oil.