Try this homemade cough mixture.
TIP: If you are extra sensitive you may wish to dilute the mixture with more hot water.
DYC Apple Cider Vinegar
Mix equal parts of boiling water, honey & vinegar, making sure to stir until the honey has dissolved.
Sip 1 tablespoon of the hot mixture through a straw.
This mixture can be made ahead of time, simply store it in the fridge in an airtight (microwave safe) container. When required, the mixture can be reheated in the microwave.