《洞神真经》曰∶养生之道,以不损为延命之术,以有补为先。居安虑危而防未萌,不以小恶
为无伤而不去,不以小善为无益而不为。起卧有四时早晚,行止有至和之常制。调和筋脉,有偃仰之方;
养正除邪,有吐纳之术;流行荣卫,有补泻之法;节宣劳逸,有予夺之要。忍怒以全阴气,抑喜以
养阳气。以清虚去其狂虑,以安闲养其真性。虽少年致损,气弱体枯,年老得悟,防患补益。以气补
气,气自有余;以神补神,神无不足。气盛而形乃延长,神住而命自悠久。
《西山记》曰∶知至道者,天不杀;服元气者,地不灭。夫至道不远,只在己身。用心精微,命自
延久。《六玄旨》曰∶欲得长生,当修所生。所生之本,始乎精气。精气结而为形,形为受命之本,气
是有形之根。故午前炼干,午后炼坤。气自肾中生,自子时为始,午时为终,其气升而旺也。所以炼
干者,静坐幽室,闭目冥心,升身勿动,使气满四大,薰蒸其体,荣卫通和,积日气秀神清。及夫肾
气到心,积气生液,液自心中生,自午时为始,子时为终,其液降而盛也。所以炼坤者,闭目冥心,敛
身正坐,以两手抱腹,降心火于丹田,烹蒸气海,积日气旺神清。此补益于气也。冬避寒,夏避暑,
寒避风,暑避热。动勿劳其肢体,闲勿怠其肌肤。五日一浴,十日一沐。气旺时勿动,血旺时不息。
此补益于形也。永绝嗜欲,见境不动心者,上也。假借修真,因死求生,形虽交而气不交,体虽浊而
形不浊。不得已而亲妇人,勿使走失。时
暂弃其情爱,抽身于后,赚心气以补下元,可以安性命者,次也。三十岁,阴阳两停,而五谷秀气无
所制作,未免情欲,当五日一度。四十岁者,十日一度。五十岁者,二十日一度。六十岁者,一月一度。
六十四岁,卦尽之年,更不言度也。若高上玄元,欲求长生不死者,可不议此也。此补益于精也。补
益形者,不若补益精;补益精者,不若补益气;补益气者,不若补益神,补益于神,则形气永安。古今
达士,谈益神之道,不为少矣,往往不见功者,非特出至诚也,神为主故耳。昔刘纲真人,于甲子庚申生
日本命祭享形神,尚得神聚,长生不死。赵真人,于静房空室,调神出壳,如壮士展臂,可千万里,阴魂
不敢相干,亦得留形住世。况夫补已散之灵气,益见在之魂神?祸福预知,神之灵也。死生永除,神之真
也。补神之道,有清身养命,绝念忘思,动静不失时,修炼应其法,丹就而气自真,气真而神自益矣。
《洞神真经》说:养生的道理,以不损伤身体作为延长寿命的方法,以有补益为优先。在安定时考虑到危险并预防尚未发生的问题,不把小的恶习认为没有伤害而不去除,不把小的善行认为没有益处而不去做。起床和睡觉要顺应四季的早晚变化,行走和停止要有和谐适度的常规制度。调和筋脉,有仰卧俯伏的方法;保养正气、祛除邪气,有吐故纳新的技术;使营气和卫气流通,有补虚泻实的方法;节制和宣发劳逸,有给予和剥夺的要领。忍耐愤怒以保全阴气,抑制喜悦以滋养阳气。用清静虚无来消除狂妄的思虑,用安宁闲适来涵养本真的性情。虽然少年时造成损伤,导致气弱体枯,但年老时若能领悟道理,也能防患于未然并进行补益。用气来补气,气自然会有余;用神来补神,神就不会不足。气旺盛而形体才能延长寿命,神安定而生命自然悠久。
《西山记》说:懂得至高大道的人,上天不会让他死亡;服用元气的人,大地不会让他毁灭。那至高的大道并不遥远,只在于自身。用心精微细致,性命自然延长持久。
《六玄旨》说:想要获得长生,应当修炼自己生命的本源。生命的本源,起始于精和气。精和气结合形成形体,形体是承受命数的根本,气是有形体的根基。所以在午前锻炼“干”(阳),午后锻炼“坤”(阴)。气从肾中生发,从子时开始,到午时结束,此时气上升而旺盛。所以锻炼“干”的方法是:在幽静的房间静坐,闭目冥心,身体升起不要移动,使气充满四肢百骸,熏蒸全身,使营卫通调和谐,日久则气秀神清。等到肾气到达心脏,积聚的气产生津液,津液从心中生发,从午时开始,到子时结束,此时津液下降而盛多。所以锻炼“坤”的方法是:闭目冥心,收敛身体端正坐姿,用两手抱住腹部,将心火降入丹田,烹蒸气海穴,日久则气旺神清。这是对于气的补益。冬天躲避寒冷,夏天躲避暑热,避寒时要避开风,避暑时要避开热。运动不要劳累肢体,闲暇不要懈怠肌肤。每五天洗一次澡,每十天洗一次头。气旺盛的时候不要剧烈活动,血旺盛的时候不要停止休息。这是对于形的补益。永远断绝嗜好欲望,见到外境内心不动摇,是最好的。借助修真,通过面对死亡来求生,形体虽交接但气不交接,身体虽浊但形不浊。不得已而亲近妇人,不要让精气走失。暂时抛弃情爱,抽身在后,赚取心气以补充下元,可以安顿性命,这是次一等的做法。三十岁,阴阳平衡,五谷的精气无所制作,难免有情欲,应当每五天一次。四十岁的人,每十天一次。五十岁的人,每二十天一次。六十岁的人,每月一次。六十四岁,是卦象穷尽之年,更不必谈论次数了。如果是高深的玄元之道,想要追求长生不死的人,可以不讨论这些。这是对于精的补益。补益形体,不如补益精;补益精,不如补气;补气,不如补神。补益于神,那么形和气就能长久安稳。古今通达之士,谈论补益神的方法,为数不少,但往往不见功效,不仅仅是因为缺乏至诚,而是因为神为主宰的缘故。从前刘纲真人,在甲子庚申本命日祭祀供养形神,尚且能使神聚集,长生不死。赵真人,在静室空房中,调神出壳,像壮士伸展手臂一样,可达千万里,阴魂不敢干扰,也能留形住世。何况补益已经散失的灵气,增益现有的魂神呢?预知祸福,是神的灵验。永除死生之患,是神的真谛。补神的方法,有清洁身体养护性命,断绝念头忘记思虑,动静不失时机,修炼符合法则,丹成则气自然真,气真则神自然增益了。
According to the *Dongshen Zhenjing* (True Scripture of the Nether Deity): The way of health preservation lies in not causing damage as a method to prolong life, and prioritizing supplementation. One should contemplate danger while in safety and prevent issues before they arise; one should not consider minor evils as harmless and thus fail to eliminate them, nor consider minor goods as unbeneficial and thus fail to practice them. Rising and lying down should follow the early and late rhythms of the four seasons; walking and stopping should adhere to the constant system of utmost harmony. To harmonize the sinews and vessels, there are methods of reclining and bending; to nourish righteous Qi and dispel evil, there are techniques of Tu Na (exhaling stale air and inhaling fresh air); to circulate Ying Qi (Nutritive Qi) and Wei Qi (Defensive Qi), there are methods of tonification and sedation; to regulate and release labor and rest, there are principles of giving and taking. Endure anger to preserve Yin Qi; restrain joy to nourish Yang Qi. Use clarity and emptiness to remove wild thoughts; use peace and leisure to cultivate one's true nature. Even if damage was incurred in youth, leading to weak Qi and withered body, understanding attained in old age can prevent harm and provide supplementation. Supplementing Qi with Qi ensures Qi is abundant; supplementing Shen (Spirit) with Shen ensures Shen is sufficient. When Qi is vigorous, the form extends its life; when Shen remains, destiny naturally becomes long-lasting.
The *Xishan Ji* (Record of Mount Xi) states: Those who understand the Supreme Dao are not killed by Heaven; those who consume Yuan Qi (Primal Qi) are not extinguished by Earth. The Supreme Dao is not far away; it resides only within oneself. With meticulous attention, life naturally extends.
The *Liuxuan Zhi* (Six Mysteries' Principles) says: To desire longevity, one must cultivate the source of one's life. The root of this source begins with Jing (Essence) and Qi. Jing and Qi condense to form the physical body; the body is the foundation of receiving destiny, and Qi is the root of the有形 (form). Therefore, refine "Qian" (Heaven/Yang) in the morning and "Kun" (Earth/Yin) in the afternoon. Qi arises from the Kidneys, starting at Zi hour (23:00-01:00) and ending at Wu hour (11:00-13:00); during this time, Qi ascends and becomes vigorous. Thus, refining Qian involves sitting quietly in a secluded room, closing the eyes and calming the mind, keeping the body upright and still, allowing Qi to fill the four limbs, steaming the body, so that Ying and Wei Qi become smooth and harmonious. After many days, Qi becomes elegant and Shen becomes clear. When Kidney Qi reaches the Heart, accumulated Qi generates fluids. Fluids arise from the Heart, starting at Wu hour and ending at Zi hour; during this time, fluids descend and become abundant. Thus, refining Kun involves closing the eyes and calming the mind, gathering the body into an upright sitting posture, holding the abdomen with both hands, descending Heart Fire into the Dantian (Elixir Field), and cooking/stewing the Qi Hai (Sea of Qi) acupoint. After many days, Qi becomes vigorous and Shen becomes clear. This is the supplementation of Qi. In winter, avoid cold; in summer, avoid heat. When avoiding cold, avoid wind; when avoiding heat, avoid hot environments. Do not exhaust the limbs through movement; do not neglect the skin through idleness. Bathe every five days; wash hair every ten days. Do not move when Qi is vigorous; do not cease activity when Blood is vigorous. This is the supplementation of Form. Permanently cutting off desires and remaining unmoved by external circumstances is the highest level. Borrowing from cultivation, seeking life through death, where forms interact but Qi does not, and bodies are turbid but forms remain pure, is secondary. If one must engage with women, do not allow the loss of Essence. Temporarily abandoning affection, withdrawing physically, and capturing Heart Qi to supplement the Lower Origin (Yuan) can secure life and destiny; this is the next best approach. At thirty years old, Yin and Yang are balanced, and the essence of the five grains is not fully utilized, making desires inevitable; sexual intercourse should occur once every five days. At forty, once every ten days. At fifty, once every twenty days. At sixty, once a month. At sixty-four, the year when hexagrams are exhausted, frequency is no longer discussed. For those pursuing the high and profound Xuan Yuan (Mysterious Origin) path to seek immortality, these rules may be disregarded. This is the supplementation of Jing. Supplementing Form is inferior to supplementing Jing; supplementing Jing is inferior to supplementing Qi; supplementing Qi is inferior to supplementing Shen. Supplementing Shen ensures the permanent safety of Form and Qi. Scholars throughout history have discussed the way of supplementing Shen extensively, yet often see no results. This is not merely due to a lack of sincerity, but because Shen is the master. In the past, the True Person Liu Gang offered sacrifices to his Form and Shen on his Jiazi Gengshen birth day, thereby gathering Shen and achieving immortality. The True Person Zhao, in a quiet empty room, guided Shen out of the shell, extending like a strong man stretching his arms, reaching thousands of miles, where yin spirits dared not interfere, thus retaining his form in the world. How much more so for supplementing scattered spiritual Qi and enhancing existing soul-spirit? Foreseeing fortune and misfortune is the spirituality of Shen; permanently eliminating death and life is the truth of Shen. The way to supplement Shen includes cleansing the body and nurturing life, cutting off thoughts and forgetting worries, ensuring movement and stillness align with timing, and cultivating according to proper methods. When the Elixir is achieved, Qi becomes true; when Qi is true, Shen is naturally supplemented.