I tried humming for a few minutes and it cleared some mucus. Running also does that but not rehydrating makes it worse. Hyperventilating by imitating Yoga breat

I tried humming for a few minutes and it cleared some mucus. Running also does that but not rehydrating makes it worse. Hyperventilating by imitating Yoga breathing patterns also do. Allegedly singing clears sinuses. Is there any chance of an easy science-backed breathing activity in future?