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<p><a class="ikqb_img_alink" href="javascript:void(0)" target="_blank" title="点击查看大图"><img class="ikqb_img" esrc="https://gss0.baidu.com/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D450%2C600/sign=7dec39c9362ac65c67506e77cec29e27/9f2f070828381f30ae4f6800aa014c086f06f0c1.jpg" src="https://gss0.baidu.com/7Po3dSag_xI4khGko9WTAnF6hhy/zhidao/wh%3D600%2C800/sign=52a5e64ad639b6004d9b07b1d9601912/9f2f070828381f30ae4f6800aa014c086f06f0c1.jpg"></a></p>
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冷冻的原理就是利用低温使局部缺血坏死,最后脱落.豆豆破了,是由于缺血坏死引起,属于正常过程,若无明显出血,只需口服适量消炎药,预防感染.<br>一般约3天左右起泡,因人而异,也和冷冻技术有关系.