口功
口功
凡行功時,必須閉口,山可進食,乃熱也。宜大張口呵氣十數次,每天鼓九次。以舌攪口內嚥津,復呵復嚥。候口中清水生,即熱退臟涼。又或口中津液冷淡無味,心中汪汪,乃冷也。宜吹氣溫之,候口有味,即冷退臟煖。每早口中微微呵出濁氣,隨以鼻吸清氣嚥之。一、凡睡時,宜閉口,使眞元不出,邪氣不入。
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Text and scans: Shidian Guji (Peking University – ByteDance open ancient texts). Edition details are given per book. Shidian Guji
