Symptoms of a cough can often be treated or remedied by doing the following: stay hydrated to help thin mucus; inhale steam; use a humidifier to loosen mucus; use cough drops or lozenges; gargle with saltwater; use an extra pillow to elevated your head at night; don’t smoke or inhale secondhand smoke; avoid irritants such as dust, perfumes, or pollutants; use honey as a suppressant, and use ginger to soothe throat inflammation. WebMD, October 2019