When it comes to clearing up respiratory distress and various disorders that affect the breathing tracts, thyme is always turned to for its powerful effects. Thyme is an excellent anti-inflammatory and also possesses certain antioxidant substances that can boost the immune system to defend against the imminent attacks from bacterial and viral infections that you will experience as a result of Chronic Obstructive Pulmonary Disease. Thyme can be prepared in a number of ways, and used in decoctions or infusions. Thyme essential oil is also a highly concentrated form of this herb that is also god for COPD.