本文报道了对地下金属油罐安装过程中芳香烃类化合物中毒情况的调查结果。芳香烃类化合物的毒性作用,主要表现为神经衰弱症候群和植物神经功能失调,少数患者出现四肢远端感觉障碍。白细胞计数和分类对于苯中毒的诊断具有重要意义。尽管脱离接触后症状和体征绝大多数终可恢复,但恢复缓慢。因此,平时仍应努力做好预防中毒的工作。 This article reports the results of a survey of aromatic hydrocarbon poisoning in the installation of underground metal tanks. Aromatic compounds toxic effects, mainly manifested as neurasthenia syndrome and autonomic dysfunction, a small number of patients with distal limb sensory disturbances. White blood cell count and classification of benzene poisoning diagnosis is of great significance. The recovery is slow, although the majority of symptoms and signs may eventually recover after disengagement. Therefore, we should still try our best to prevent poisoning.