稻田皮炎多发生在插秧季节。天气炎热时，由于手脚长时间浸泡在温度较高而施肥不久的水田里工作，手脚受到刺激、摩擦，引起皮肤的发炎和损伤。 　　一、症状 手脚出现红疹或水泡；有的溃烂，疼痛很厉害。 二、预防 插秧前可在 2％的明矾水溶液中浸泡 5分钟再下田，工作完毕， Paddy dermatitis occurred in the season of transplanting. When the weather is hot, the hands and feet are irritated and rubbed, inflaming and damaging the skin due to prolonged soaking of hands and feet in paddy fields where temperatures are relatively high and fertilization is not carried out. First, the symptoms of rash or blisters on the hands and feet; some ulceration, pain is very powerful. Second, before planting seedlings in 2% alum solution soak for 5 minutes before the next field, the work is completed,