調炁訣苐三
調炁訣苐三
訣曰:鼻爲天門,口爲地戸,則鼻宜納之,口宜吐之,不得有悮,悮則氣逆,氣逆乃生疾也。吐納之際,尤宜愼之,亦不使自耳聞。調之或五或七至九,令平和也,是曰調氣。畢則嚥之,夜睡則閉之,不可口吐之也。
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Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
