Part of eating a healthy diet is eating a proper amount of dairy products, whether that is from cheese or milk, it is detrimental that in addition to meat, fruits, veggies, and nuts, that you have an adequate amount of dairy in your regular diet.
These food groups are especially important in patients that suffer from chronic obstructive pulmonary disease (COPD), because food is the bodies energy source.
COPD patients have an increased difficulty of breathing which requires more energy while putting added strain on the lungs, and a poor diet can lead to weight loss which can further weaken the muscles used to breathe.