Do cold and flu remedies work or not?

There are big bucks to be made selling cold and flu remedies. Last year, Kiwis forked out $38 million at the supermarket on pills and potions for fighting winter bugs.

To discuss this issue Ali Mau is joined by Executive Director, NZ Self-Medication Industry Association, Scott Milne and Senior Lecturer University of Otago Wellington and General Practitioner, Dr Jonathan Kennedy.