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水蛭经加工后是一种名贵的中药材，它生命力强，繁殖极快，易于饲养管理，且人工养殖场地可大可小。现将池塘养殖水蛭技术要点介绍如下，供养殖者参考。 (1)选址建池。选择避风向阳、排灌方便的地方，小规模养殖的可以在房前屋后挖沟养殖，沟宽 3 m，深 1 m，长度依地势而定；
Leech after processing is a valuable Chinese herbal medicines, its vitality, breeding fast, easy feeding and management, and artificial breeding grounds can be varied. The pond aquaculture technology tips are as follows, for the farmers reference. (1) site construction pool. Choose shelter sunny, irrigation and drainage convenient place, small-scale farming can dig trench ditch in front of the house farming, ditch width 3 m, depth 1 m, the length of the topography may be;