睡功之妙,贵在观心;观心之妙在守神阙一窍。初守神阙,心烦意躁,一卧禅床,念如雪飘。修者需行洗心退藏之法:右侧而卧,一手曲肱而枕,一手轻贴脐中,右腿半屈,左腿微伸。身体松而不弛,大脑静而不眠,如犬之曲,如龙之蟠。而后,吸细细,呼绵绵,不起念,不挂缘,勿 Wonder of sleep, you are in the concept of heart; Que defeat at the beginning of God, upset impatient, a lying bed, read as floating snow. Xiuzhe practitioners need to wash back the law of withdrawal: the right side and lying, hand brachial and pillow, hand gently paste umbilical, right leg half flexion, left leg micro-extension. Relaxed body without relaxation, the brain calm and sleepless, such as the dog song, such as the dragon’s pan. Then, suck thin, call cotton, can not afford to read, not hanging edge, do not