听This article was first published in听
At one point or another, likely when stuffed up, suffering from a fever, coughing constantly, or otherwise generally unwell, you鈥檝e probably heard to avoid milk when sick. The is that consuming milk or other dairy products will increase your mucous production. Singers are to avoid it entirely before auditions or performances. Likewise, parents of asthmatic children giving it to them. In of 330 parents visiting a pediatric pulmonary office, 59 percent believed that dairy causes mucous. But despite popular opinion, science says otherwise.
Since 1948, have tested whether milk consumption leads to increased mucous production, and numerous studies have found that it doesn鈥檛. Through interviews, surveys, nose and throat examinations, experiments weighing patients鈥� nasal secretions, double-blind studies, and more, again and again, milk has been proven innocent but can鈥檛 shake its phlegm accusations. Even as recently as , papers are still being published that conclude, 鈥淭he elimination of cow鈥檚 milk from a child鈥檚 diet for respiratory considerations is not supported by the evidence.鈥�
A pair of studies from and give a good hint into why this myth has such sticking power in the cultural consciousness. The real impact on mucous production isn鈥檛 coming from milk but from belief. The studies note that those who admitted to believing that milk consumption causes mucous reported more respiratory symptoms, even though their measured mucous secretions were no different than nonbelievers and non-milk drinkers.
