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1.肥皂涂抹止痒。蚊虫叮咬时,在蚊子的口器中分泌出一种有机酸——蚁酸。这种物质可引起肌肉酸痒,肥皂含高级脂肪酸的钠盐,这种脂肪酸的钠盐水解后显碱性。肥皂的碱性与蚁酸的酸性中和后迅速消除痛痒。
1. Soap smear itch Mosquito bites, in the mosquito mouthparts in the secretion of an organic acid - formic acid. This substance causes itchy muscle, soap contains the sodium salt of higher fatty acids, sodium salt of this fatty acid alkaline hydrolysis. Alkalinity of soap and acid formic acid quickly after the elimination of itching.