Feng Guoan is a native of Gaoyang County, Hebei. Director of Chinese medicine. Engaged in internal medicine clinic for 50 years. He is an invited researcher of the Department of Vertebrate Communication of the China Academy of Chinese Medicine and vice president of the Chinese Medicine Association of Gaoyang County, Hebei Province. She has studied in Beijing China-Japan Friendship Hospital and China Academy of Traditional Chinese Medicine. He specializes in the research and treatment of asthma, respiratory lung disease and pulmonary fibrosis disease.