白衣服出汗变黄怎么洗？

1、冰箱冷冻：把变黄变旧的衣服洗净，用塑料袋包好，放冰箱里一段时间，拿出来清洗一遍就会有所变好的。
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2、84消毒液清洗：流汗产生的汗渍，因为含有脂肪的汗液，容易在布质纤维内凝结，所以在洗涤时加入84消毒液，浸泡几分钟后，搓洗一下，然后用清水洗净，就可以将黄黄的汗渍去除了。
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3、白醋清洗：水中加入白醋，用稀释的醋泡一泡了再洗，会让衣服变得很白，而且不会把衣服上的图案和花色洗掉很难洗的污渍都可以洗掉。
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4、食盐搓洗：衣服上沾上了汗水，时间一长容易出现黄斑，有了汗渍可把食盐放在衣服上搓洗，然后浸泡一段时间，再慢慢搓干净即可。
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5、橘子皮煮水：将橘子皮放入锅内加水烧煮后，将泛黄的衣服浸泡其中搓洗就可以轻松让衣服恢复洁白无暇。
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