以宽叶菰 Zizania latifolia 菌瘿的提取物为有效成分,制成一种浴液。这种提取物储存时稳定,浴液可使肌体保温,改善血液循环,有助病体自然康复。将台湾菌瘿切碎、冻干,取100g在90～95℃蒸1h,加入500ml乙醇室温提取7d,经过滤得到300ml棕色澄清的提取液。于冷暗处储存2个月仍香气持久。该提取物对皮肤无刺激性、无光毒性、无致突变性。在10ml提 The extract of Zizania latifolia was used as an active ingredient to prepare a bath. This extract is stable when stored, and the body fluids can keep the body warm, improve blood circulation, and help the body recover naturally. The Taiwan bacilli were chopped and lyophilized, and 100 g of them were steamed at 90-95° C. for 1 h, added with 500 ml of ethanol at room temperature for 7 d, and filtered to obtain 300 ml of a brown and clear extract. Stored in cold and dark place for 2 months still lasting aroma. The extract has no irritation to the skin, no phototoxicity, and no mutagenicity. In 10ml