“…In the production of coal coke, a variety of toxic and harmful substances are emitted, such as coke oven emissions (COEs) and dust, and are accompanied by harmful factors, such as high temperature and noise, which can act on coke oven workers alone or jointly, thus damaging health 1 . Among these factors, COEs are the most concerning, as they are related to the occurrence of a variety of cancers, including lung cancer, leukemia, liver cancer, and skin cancer, among which the lung cancer of coke oven workers has been listed as an occupational tumor 2–5 . In addition to cancer, COEs may be related to the occurrence and development of other diseases, such as organic lesions of the nervous system, organic cardiovascular diseases, chronic respiratory diseases, various blood diseases, and severe skin diseases 6,7 .…”