Add half a teaspoon of turmeric powder to about 30 ml of warm milk. Have it before going to bed.
Those suffering from recurrent coughing should include grapes in their diet. Grapes being a natural expectorant help in clearing the phlegm accumulated in the lungs.
You can also take 2 teaspoons of elderberry extract twice a day.
Add a tablespoon of poppy seed powder and honey to 10 tablespoons of coconut milk. Have one tablespoon before bedtime daily till the cough subsides.