I also love lemon or lime juice in warm water to hydrate (which helps expel mucus) and support immune function. This recipe for a delicious Immune Tea is a favourite also.

Does lemon juice reduce mucus?

Similar to salt water and honey, lemons are great for sore throats because they can help break up mucus and provide pain relief.

Does Citrus reduce mucus?

But little evidence exists to support the idea that ingesting lemons or drinking lemon juice will decrease the amount of mucus you produce, or relieve the congestion of a cold or sinus infection.