怎样预防青春痘？

我快到长青春痘的时候了，怎么才能预防一下呢？ 1.调整消化道功能：中医认为消化道功能不好，脾胃湿热，上蒸肌肤，可以使痤疮加重。所以应该保持大便通畅，有利于湿热毒邪的排泄，养成每日大便的习

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