Expectorant refers specifically to medicine-related discussions about respiratory health. The pharmacist asked if I needed an expectorant for my bronchitis.
Pro Tip 2/3
Illness Relief
Use 'expectorant' when talking about treatments that make breathing easier by clearing mucus. Since he's struggling with a chest cold, an expectorant might alleviate his symptoms.
Pro Tip 3/3
Common Colds
Expectorants are commonly mentioned when discussing remedies for colds or flu. During flu season, expectorants are in high demand at drugstores.