Taking the herbal remedy echinacea can more than halve the risk of catching a common cold, US researchers say. They found it decreased the odds of developing a cold by 58% and the duration of colds by a day-and-a-half.
Taking the herbal remedy echinacea can more than halve the risk of catching a common cold, US researchers say. They found it decreased the odds of developing a cold by 58% and the duration of colds by a day-and-a-half.