医方集听云∶此治主血之圣药,一名牛泥茨、一名三珠草、一名天紫苏。三月生苗如麻,
叶
有微毛,取叶嚼之,味如苦萝,久嚼微辛,大叶旁两小叶如杏叶,至八九月每叶生子三粒,
状如粟米子,内一粒如菜子,嫩时青色,老即黑色,取子入药。治咳伤肺。开花细紫红色,
自五月起,至十月止,处处有之。
治血症∶集验取叶同虎杖龙芽用。血崩∶集验用黄麻叶连根捣烂,酒煎露一宿,次早服
之。
气症心疼肚痛,痢疾痞结。
子∶治咳伤肺。
汪连仕云∶大麻子即黄麻子,性热行血,医人合麻药共风茄用。
丁未,余馆奉化,邑人暑月俱以此代茶,云消食运脾,性寒,解暑如神。五月内山村人
率刈
干束缚,挑入城市售卖,予以百钱买得一束,如干薄荷状,而长大倍之,茎上缀白珠成穗。
土人云∶子能下气消食,更甚于枝叶,偶得痞闷不快,因取一枝冲汤代茶饮,次日,即
健啖
异常,所言信不妄也。三才藻异∶一名六月冷,即曲节草也。性寒,故名。花似薄荷,叶似
刘寄奴,名蛇蓝。
解暑∶消积滞,小儿暑月泡茶食之佳。
性苦寒,亦浓肠胃,止痢开膈,食之令人善啖,凡伤寒时疫,取一茎带子者煎服之,能
起死
按∶纲目曲节草∶一名六月霜。濒湖所引图经云∶甘平无毒,治发背消痈拔毒,同甘草
作末
,米汁调服。而他治有殊功,并未言及,今仍补之。
*Yifang Jiting* records: This is a sacred medicine for treating blood disorders, also known as Niunici (Ox Mud Thorn), Sanzhucao (Three-Berry Grass), and Tianzisu (Heavenly Perilla). In the third lunar month, seedlings emerge resembling hemp; the leaves have fine hairs. Chewing the leaves yields a taste similar to *Kuoluo* (a bitter vegetable), becoming slightly pungent after prolonged chewing. The large leaf has two smaller lateral leaves resembling apricot leaves. By the eighth and ninth lunar months, each leaf bears three seeds, resembling millet grains, with one seed resembling a mustard seed. When tender, they are green; when mature, black. The seeds are used medicinally to treat coughs damaging the lungs. It produces small purple-red flowers from the fifth to the tenth lunar months and is found everywhere.
For blood disorders: *Jiyan Fang* (Collected Effective Prescriptions) prescribes using the leaves together with *Huzhang* (Polygonum cuspidatum Rhizome et Radix) and *Longyacao* (Agrimonia pilosa Herb). For metrorrhagia (uterine bleeding): *Jiyan Fang* prescribes crushing the Huangma Ye (Hemp Leaf) with roots, decocting in wine, exposing it overnight, and taking it early the next morning.
It treats qi disorders causing heart pain and abdominal pain, as well as dysentery and pi-jie (abdominal masses/obstruction).
Seeds: Treat coughs damaging the lungs.
Wang Lianshi states: Dama Zi (Cannabis Seed) is the same as Huangma Zi. It is hot in nature and promotes blood circulation; physicians combine it with Fengqie (Datura Metel Flower) to create anesthetic agents.
In the Dingwei year, I served as a tutor in Fenghua. Locals drank this plant as tea during the summer months, claiming it aids digestion and strengthens the spleen. Its nature is cold, and its heat-clearing effect is miraculous. In May, villagers typically cut, dry, and bundle it, carrying it to cities for sale. I purchased a bundle for 100 cash. It resembled dried mint but was twice as large, with white beads forming spikes on the stems. Locals stated that the seeds descend qi and aid digestion more effectively than the leaves/stems. Upon experiencing occasional chest fullness and discomfort, I took one branch, brewed it as tea, and by the next day, my appetite was exceptionally strong. Thus, their claims are not false. *Sancai Zao Yi* records: Also known as Liuyueleng (June Cold), which is Qujie Cao (Polygonum aviculare Herb). Its nature is cold, hence the name. The flowers resemble mint, and the leaves resemble Liu Jinu (Artemisia anomala Sledge), so it is named She Lan (Snake Blue).
For clearing summer-heat: It eliminates stagnation; it is excellent for children to drink as tea during summer.
Its flavor is bitter and cold; it also thickens the stomach and intestines, stops dysentery, opens the diaphragm, and improves appetite. For any case of Shanghan (Cold Damage) or Shi Yi (epidemic febrile diseases), decocting and ingesting one stem with seeds can revive the dying.
Note: In *Bencao Gangmu*, Qujie Cao is also known as Liuyueshuang (June Frost). Benhu (Li Shizhen) cited *Tujing Bencao*: Sweet, neutral, non-toxic; treats Fabei (back carbuncle), dissipates abscesses, extracts toxins. Mixed with Gancao (Licorice Root) into powder and taken with rice juice. However, other special efficacies were not mentioned; these are now supplemented.