It is always good to gargle with salt throughout the day.
I usually gargle before bed and before going out.
Gargling twice a day or as often as you deem necessary will do very little harm.
A frozen small bowl of blueberries, late at night is great to help sooth the cough to help return the user back to la la land. But be attentive with children, it is a learning curve to such on these frozen pellets at the back of one’s throat.
Try to use a spoon to avoid blue stained fingers and sit up until the bowl of frozen berries are eaten.
The benefits of using frozen blueberries are many.
A whole food is easier to eat and more nutritious.
The cold soothing quality will alleviate the cough to help return to rest or sleep.