The paper discusses the meaning of anti-seepage treatment of municipal drainage pipeline,analyzes municipal drainage pipeline leak-age causes from two aspects of drainage pipeline materials and construction technology,and puts forward anti-seepage construction technology points,with a view to effectively prevent drainage pipeline leakage.%论述了对市政排水管道进行防渗漏处理的意义，从排水管道管材与施工技术两个角度分析了市政排水管道发生渗漏的原因，并提出了防渗漏施工的技术要点，以有效防止排水管道渗漏现象的发生。
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