有一种帮助入睡的呼吸法，4-7-8，4秒吸气，7秒屏气8秒吐气，试试行不行。

来源: Backcountry 于 2023-02-10 08:28:50 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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