血余之谜:头发与气血精髓的奥秘 episode artwork

EPISODE · Jul 4, 2025 · 8 MIN

血余之谜:头发与气血精髓的奥秘

from 智慧中医

问曰:发名血余,今拔其发根下微有白水而无血,何也? 答曰:此理最微,知发之生化,即知血之原委矣。人身之血由后天饮食之汁入心化赤,循冲任下入胞宫与先天肾水相交,于是化而为精,由肾系入背脊,循行而上入脑,遂化为髓以生骨,故人死皮肉化而骨不腐,盖皮肉或单秉气而生,则遇阴则化,或单秉血而生,则遇阳即化,惟骨由精髓而生,兼秉气血之全,故不腐化。所以补骨必补髓,而补髓又在补精。鹿茸为气血之最强,通肾脉故补精髓以强骨,地黄、黄芪气血双补,皆能化精以补髓也。牛骨髓、猪脊髓皆是以髓补髓。夫补髓先补精,精为气血所化,肾气丸、菟丝子等药,皆气血双补能化精者也。精化为髓,而脑髓中有寒,则用附子、细辛,从督脉上脑以治之,由气分而入脑也。脑髓中有风有热,则用羚羊、犀角、吴萸、薄荷、荆芥、天麻、黄柏、青蒿、苍耳子以治之。从厥阴肝脉由血分而上脑,此则脑髓之治法。吾子虽以治之,未问及,然髓是气血合化者,今与子论血合气之理,故并论之。髓中藏精,主记事,心神上合于髓精,乃能知识用事。故髓气不清,则神亦乱,癫狂其多病。此髓不足,则知识不强,治法可以上引经之药,以类求之矣。夫骨秉气血二者,故不腐化,毛发亦入土不腐化,盖血生于后天,属任脉下交胞宫,合气化精则生髓,若夫气则生于先天肾中者也。气生于先天,属肾脉下交胞宫,合血变精,达于冲任二脉,化而上行循经脉,则绕唇而生须,充皮毛则生周身之毛,随太阳经上头,则生头发应肝之部位,则生腋下前后阴之毛。人之面部、额上属肺,目属肝,眉居目上,正当肝肺交界处,肝主血,肺主气,血气相交是以生眉毛,总见毛发者,血随气化之物也,故发名血余,以其秉血而生也。拔其发根,下只有白水,水者气也,是气化其血之验也。然则毛发亦秉气血之全,故不腐化,制发为药,可以补血,以其为血之余也,又能利下水,以其为气所化也。《本经》言仍“自还神化”,此四字无人能解,不知神者心所司,谓发之性能还于心为神,复能化血以下交于水,相为循环也。草木亦然,阳木遇阴则化,阴木遇阳则化,惟棕象人之毛发,亦入土不腐化。盖草木亦有气血秉天者为气,秉地者为血,棕象毛发,而秉草木气血之全,阴阳合化之所生,故不腐化。且棕之性与发略同,功能利水,又能止血,此可知血气相合之理矣。其他治血化气之药,皆可从此类推。

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血余之谜:头发与气血精髓的奥秘

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This episode was published on July 4, 2025.

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问曰:发名血余,今拔其发根下微有白水而无血,何也? ...

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