聽說過，好處多，有效果。推薦。每天一兩次即可。也遇到西醫推薦過，目的是練括約肌。

來源: dhyang_wxc 於 2023-08-01 20:22:07 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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