Post nasal drip is caused by excess mucous in the nasal cavities. This may progress to chronic sore throat or even chronic cough. Make sure that you take a cough syrup or a cough suppressant before going to bed.
Post nasal drip is caused by excess mucous in the nasal cavities. This may progress to chronic sore throat or even chronic cough. Make sure that you take a cough syrup or a cough suppressant before going to bed.