苦思屬於過度用腦，會產生過多的穀氨酸鈉，對身體有害。穀氨酸鈉濃度過多過少都有害，適度最好，過猶不及。

來源: wlili 於 2022-08-12 16:35:19 [舊帖] [給我悄悄話] 本文已被閱讀：次

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