Asthma is a chronic lung disease that can be managed through diet and lifestyle changes. The best foods for asthma include fruits, vegetables, nuts, seeds, fatty fish, herbs, spices, whole grains, beans, yogurt, kefir, and green tea. Avoid processed foods, sugar, alcohol, fast food, dairy, caffeine, food allergens, and sulfite-containing foods. For personalized advice, contact Raj Hospitals Ranchi at 097714 88888.