据山西《临晋县志》载:端午节,本地居民有“将白矾置于水中受日光,越数日取出,谓可涂治无名肿毒”的习俗。这是运用了白矾解毒、杀虫的作用。【健康说道】白矾,是矿物明矾石经过加工提炼而成的结晶物。白矾具有广谱抗菌作用,对金黄色葡萄球菌、变形杆菌、大肠杆菌、绿脓杆 According to Shanxi “Lin Jin County” contains: Dragon Boat Festival, local residents have “alum placed in the water by the sun, the more days removed, that can be coated Tuo anonymous swollen poison” custom. This is the use of alum detoxification, insecticidal effect. 【Health】 alum, said mineral alum stone after processing extracted from the crystallization. Alum has a broad spectrum antibacterial effect on Staphylococcus aureus, Proteus, Escherichia coli, Pseudomonas aeruginosa