味苦温。主风寒湿痹,死肌,气浓而兼卒散,故能除邪而利筋脉肌肤也。痉,平肝风。
疸,去湿。止汗,固肌肤。除热,益脾阴。消食。健脾气。作煎饵久服,轻身延年,不饥。
脾胃充则体强健而不易饥也。
术者,土之精也。色黄,气香,味苦而带甘,性温,皆属于土,故能补益脾土。又其气
甚烈,而芳香四达,故又能达于筋脉肌肤,而不专于建中宫也。
味辛平。主续绝伤,子中有丝不断,故能补续筋骨。补不足,益气力肥健。滑润有
脂膏,自能生精益气而长肌肉也。汁去面 。亦滑泽之功。久服,明目,轻身延年。生精则
目明而强且寿也。
子中之最有脂膏者,莫如菟丝。且炒熟则芳香又润而不滑,故能补益肝脾也。凡药性有
专长
,此在可解不可解之间,虽圣人亦必试验而后知之。如菟丝之去面 ,亦其一端也。以其辛
散邪,则辛散之药甚多;以其滑泽耶,则滑泽之物亦甚多,何以他药皆不能去而独菟丝能之
?盖物之生,各得天地一偏之气,故其性自有相制之理。但显于形质气味者,可以推测,而
知其深藏于性中者,不可以常理求也。故古人有单方及秘方,往往以一二种药治一病而得奇
中。及视其方,皆不若经方之必有经络奇偶配合之道,而效反神速者,皆得其药之专能也。
药中如此者极多,可以类推。
Bitter in taste, warm in nature. It primarily treats Bi syndrome (obstruction syndrome caused by wind-cold-dampness) due to wind-cold-damp pathogens, and necrosis of muscle tissue. Its Qi is dense and capable of rapid dispersion; therefore, it can eliminate pathogenic factors and benefit the tendons, vessels, skin, and muscles. For spasms (muscle stiffness and convulsions), it pacifies Liver Wind. For jaundice, it eliminates dampness. It stops sweating and consolidates the skin and muscles. It clears heat and benefits Spleen Yin. It aids digestion. It strengthens Spleen Qi. When prepared as a decoction paste or pill and taken for a long time, it makes the body light, prolongs life, and reduces hunger. When the Spleen and Stomach are abundant, the body becomes strong and less prone to hunger.
Atractylodes (Baizhu) is the essence of Earth. Its color is yellow, its aroma is fragrant, its taste is bitter with a hint of sweetness, and its nature is warm; all these attributes belong to Earth, thus it can tonify Spleen Earth. Furthermore, its Qi is intense and its fragrance permeates widely, so it can also reach the tendons, vessels, skin, and muscles, rather than being limited solely to establishing the Middle Jiao (digestive center).
Pungent in taste, neutral in nature. It primarily treats the healing of severed injuries. Since the seeds contain thread-like structures that do not break easily, it can supplement and reconnect bones and tendons. It supplements deficiencies, boosts Qi and strength, and promotes robust health. Its slippery and moist texture contains lipids, which naturally generates Essence and Qi and promotes muscle growth. The juice removes facial pigmentation (dark spots on the face), also benefiting from its slippery and lubricating properties. Long-term consumption brightens the eyes, makes the body light, and prolongs life. Generating Essence leads to clear vision, physical strength, and longevity.
Among seeds, none contains more lipids than Cuscutae Semen (Dodder Seed). When stir-fried until cooked, it becomes fragrant, moist, yet non-slippery, thus effectively tonifying the Liver and Spleen. The specific properties of any herb possess unique specialties; these lie between what is understandable and what is not. Even sages must verify them through experimentation before knowing. For instance, Cuscutae Semen's ability to remove facial pigmentation is just one example. If it were merely because of its pungency dispersing pathogens, there are many pungent herbs; if it were merely because of its slipperiness, there are many slippery substances. Why can other herbs not remove pigmentation while only Cuscutae Semen can? This is because all things are born receiving a partial Qi of Heaven and Earth, so their natures inherently possess principles of mutual restriction. What is manifest in form, texture, and taste can be inferred and understood; but what is deeply hidden within its nature cannot be sought by ordinary logic. Therefore, ancient practitioners had single-herb prescriptions and secret formulas, often using one or two herbs to treat a disease and achieving miraculous results. Upon examining these formulas, they lacked the systematic meridian and yin-yang pairing found in classic formulas (Jingfang), yet their efficacy was surprisingly rapid. This is because they captured the unique specialty of the herbs. There are extremely many such cases among herbs, which can be extrapolated.