Asthma is a condition in which your airways narrow and swell and may produce extra mucus. This can make breathing difficult and trigger coughing, a whistling sound (wheezing) when you breathe out and shortness of breath. दम अर्थात ASTHMA समस्याकाे सरल समाधान । यी अ।सन गर्नाले हुन्छ दमले जाडाेयाममा हुने समस्या टाढा । याेग गराैं स्वस्थ रहाैं । धूम्रपानले हुन सक्छ दम