Researchers who say vitamin C is helpful for asthma point out that other nutrient with similar antioxidant properties could be
beneficial. These nutrients include vitamin E, selenium, and beta-carotene, a yellow pigment found in carrots, cantaloupe, and other fruits and vegetables. Laboratory work indicates that all three help reduce inflammation-producing biochemicals.
“So far, however, all we have are primarily case-control studies,” said doctor. Those studies that looked at actual supplementation with micronutrients or vitamins did not show significant improvement of lung function, with the exception of one study, according to professional nutritionist. In that study, people with asthma who took 100 micrograms of selenium daily for 14 weeks had improved lung function and were less sensitive to airway-constricting inhalants than when they were taking placebos (inactive pills).
Pinch your nose shut and breathes through a straw, this is how asthma patient breath. Then try climbing a flight of stairs or

Asthma
chasing after something fast—say, a frisky toddler. You’ll soon be gasping for air the way someone with asthma does during an attack. It’s a frightening experience.
The usual setup for an attack combines an allergic (or supersensitive) immune system, an inherited trait, with exposure to environmental allergic triggers such as animal dander, mold spores, and pollen or to environmental irritant triggers such as air pollution, cold air, and cigarette smoke. Other activators can include respiratory infections, colds, laughter, crying, anger, exercise, and stress.