Staying hydrated is key to helping get rid of mucus as well as fighting your cold or flu. Make sure to choose liquids that hydrate you, and avoid caffeine and alcohol. Hot drinks, such as water and herbal tea, can be especially soothing. Try the following drinks to help get rid of excess mucus: * Water * Juice * Clear broth * Chicken soup * Herbal tea * Hot water with lemon and honey * Salt water (gargle, don’t swallow)