晒太阳要晒上午10点下午4点左右的，还要尽量让皮肤露出来，年龄大了身体本身转换VD的能力也差了，所以老年人要晒还要吃VD

来源: 6thsense 于 2024-10-01 13:20:19 [旧帖] [给我悄悄话] 本文已被阅读：次

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