Yan Jingjing et al,[10] who treated idiopathic pulmonary fibrosis with Qingfei Huaxian decoction combined with western medicine, concluded that Qingfei Huaxian decoction in patients with IPF can effectively reduce clinical symptoms, improve pulmonary function, reduce the level of pulmonary fibrosis indexes (serum laminin, hyaluronic acid), and has high safety. The gene discussed is LAMB2; the disease is idiopathic pulmonary fibrosis.