Investigators at the University of Beni Sueif in Egypt enrolled patients with bronchial asthma and subdivided them into two groups .Group 1 received oral capsule of a formula with boswellia, licorice, and turmeric 3 times daily for 4 weeks and group 2 receiving placebo. There was a significant decrease in the plasma levels of lnflammatory markers in those who received the herbal remedy compared with the placebo group.

See for more info.