听说过，好处多，有效果。推荐。每天一两次即可。也遇到西医推荐过，目的是练括约肌。

来源: dhyang_wxc 于 2023-08-01 20:22:07 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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