I touched my underwear. Can I still wear underwear?

First of all, it is necessary to determine whose hand touched the underwear, whose underwear was touched, and whether the underwear was worn on the body when it was touched. Secondly, whether there are other behaviors that affect wearing underwear when touching underwear, whether the hands touching underwear are clean enough, whether underwear is polluted and whether it will have a physiological and psychological impact on the wearer if it can continue to be worn, such complicated problems should be treated with caution.

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