Frankincense Boswellia Sacra Essential Oil Uses and Benefits : Benefits of Frankincense Oil 1. Helps Reduce Stress Reactions and Negative Emotions When inhaled, frankincense oil been shown to reduce heart rate and high blood pressure. It has anti- anxiety and depression-reducing abilities, but unlike prescription medications, it does not have negative side effects or cause unwanted drowsiness. 2. Helps Boost Immune System Function and Prevents Illness Studies have demonstrated that frankincense benefits extend to immune-enhancing abilities that may help destroy dangerous bacteria, viruses and even cancers. Researchers at Mansoura University in Egypt conducted a lab study and found that frankincense oil exhibits strong immunostimulant activity. It can be used to prevent germs from forming on the skin, mouth or in your home. This is the reason many people choose to use frankincense to naturally relieve oral health problems. The antiseptic qualities of this oil may help prevent gingivitis, bad breath, cavities, toothaches, mouth sores and other infections from occurring, which has been shown in studies involving patients with plaque-induced gingivitis. 3. May Help Fight Cancer and Deal with Chemotherapy Side Effects