If your home has high concentrations of radon there are ways to reduce it to acceptable levels. Most radon problems can be fixed by a do-it-yourselfer for less than $500. If you want or require the assistance of a professional you may wish to look at the list of certified radon mitigators for your state.
Interestingly enough, one common cause of bloody mucus in nose areas is high blood pressure. While the blood vessels and the nose seem hardly related in any pertinent way, Kaiser Permanente points out that high blood pressure can cause nosebleeds, which can result in bloody mucus discharge. What can cause this is the perfect storm of adjacent occurrences.
Asthma is a chronic condition that can cause people to cough up white or pink mucus. They often experience difficulty breathing as the airways tend to constrict. Asthma is caused and aggravated by allergic reactions that cause the bronchial tubes to become inflamed and swollen. 6. Milk. Drinking milk, while not a direct cause of white phlegm, does thicken mucus making it harder to expel it from your body. Avoid excessive consumption of milk and dairy products if you have a throat infection.