Dr Nish Manek, a GP based in London wrote for BBC Science Focus and said that, actually, we are always producing mucus but it ...

This can happen due to excessive fluid loss, reduced intake ... and the accompanying sore throat may make it painful to consume adequate fluids, further exacerbating dehydration. Dehydration can ...

Similar to the steam from tea, having a hot shower before bed can help thin, loosen and drain the mucus in your nose, making ...