Asthma is a multi-factor medical condition. From environment to inflammation there are many factors involved. Some of them are; Allergies, Toxicity, Unhealthy diet and stress. This may help- Vitamin C (500mg twice a daily), Magnesium (20mg twice a daily) or take multi-minteral + multi-vitamin tablet and consume grapes fruit, oranges and lemons in moderate amount and cut the sugar and sugar products, cacke and cacke products. Avoid things which gives you allergy. Such as dust, smoke, pollen etc. Drink fresh crystal clean water. Consume fresh washed raw vegetables and fruits.