稻田皮炎是我国农业生产劳动过程中最常见的皮肤病 ,从海南岛至东北均有不同程度的发病。稻田皮炎可分为禽畜类吸虫尾蚴皮炎和浸渍糜烂型皮炎两种 [1 ]。本县稻田皮炎发病从 6月上旬开始 ,6月中旬达高峰 ,6月下旬发病下降 ,对农业生产带来一定的影响。为此 ,我们对尾蚴所致的稻 Paddy field dermatitis is the most common dermatosis in the process of agricultural production in our country and all have different degrees of incidence from Hainan Island to Northeast China. Paddy dermatitis can be divided into poultry ascias cercariae dermatitis and impregnated erosive dermatitis two [1]. The incidence of dermatitis in paddy fields in this county starts from early June and reaches the peak in mid-June, with a decrease in incidence in late June, which has a certain impact on agricultural production. To this end, we crayfish caused by rice