化工产品煤焦沥青在日光照射下可产生光化学物质，对人体的皮肤、粘膜产生光毒性损害［１］。且皮损限于暴露部位，尤以眼睑和颧颊部为甚，眼部损害以睑结膜炎为主，有时可有浅表性斑点状角膜炎［２］。但对于非沥青作业，由煤焦沥青污染导致的急性中毒则很少见报道，本文... Chemical products coal tar pitch in the sunlight can produce photochemical substances on the human skin, mucosa produce phototoxic damage [1]. And the lesion is limited to the exposed parts, especially in the eyelids and zygomatic cheeks, eye damage mainly conjunctivitis, and sometimes may have superficial punctate keratitis [2]. However, for non-asphalt operations, acute poisoning caused by coal tar pitch pollution is rarely reported, this article ...