IL6 and chronic obstructive pulmonary disease: Soluble uric acid exerts an inflammation‐stimulatory effect and induced the production of tumor necrosis factor α (TNFα), interleukin (IL)‐6, and IL‐1β,25 it also involved in the lung injury, COPD (chronic obstructive pulmonary disease), and EP (eosinophilic pneumonia).26, 27, 28