Foods such as grapefruit, bananas, cheese and fish could be the answer in combating against lung disease which affects nearly 3 million people in the UK. Research shows direct links between those eating these types of foods and a boost in physical health. Eating these foods saw an improvement within 24 hours in lung function, fitness scores and general well being. Researcher studied over 2000 people and saw a change in their health, so be sure to include these foods in your diet!!
Reference - Daily Mail - http://www.dailymail.co.uk/health/article-2635673/Could-grapefruit-beat-lung-disease-Eating-fruit-foods-including-cheese-bananas-help-patients-suffering-one-common-variants.html