2 English reference asarum herb. Schmidt var. Datura (Maxim. )Kitag。 Xiangya Medical Dictionary
3 Dictionary of Traditional Chinese Medicine North Asarum North Asarum is the name of traditional Chinese medicine, which comes from the secret recipe of callus and dipsacus, and is the medicinal name of Asarum recorded in Shennong Herbal Classic [1].
3. 1 alias of Asarum, such as Xiao Xin, Shao Xin, Simplex, Golden Wild Vegetable, Asarum [2].
3.2 The source and origin of asarum. var。 Mandshuricum (maxim. )Kitag。 Or asarum sinense. Asarum. Var Seoul Nakai True Whole Grass [2]. Location: Northeast, Shaanxi [2].
3.3 pungent, warm and toxic [2]. Into the lung and kidney meridians [2].
3.4 Functions are mainly used for expelling wind and cold, relieving pain, warming lung and promoting fluid production, and dredging nasal orifices [2]. Indications: common cold, headache, nasal congestion, wind-cold-dampness arthralgia, cold drinks, asthma and cough, and sinusitis [2].
3.5 Usage and dosage of Asari: 1.5 ~ 3g [2]. Decoct in water, gargle, and treat toothache; Grinding vinegar and applying it to navel to treat aphtha erosion [2].
3.6 Pay attention to the contraindications of headache due to blood deficiency, cough and asthma due to lung heat and dry cough due to yin deficiency [2]. Anti-veratrum [2].
3.7 The chemical composition of Herba Asari contains volatile oil, and the main components are methyl eugenol, safrole and asarone [2]. The volatile oil of asarum in Liaodong includes pinene, camphene and asarone [2]. The root contains L-asarone, Kakur and so on [2]. The volatile oil of asarum contains α-Platycladus orientalis leaves, myrcene and α-terpineol [2]. Asari also contains racemic norfolin [2].
3.8 Pharmacological Action The volatile oil has antipyretic and analgesic effects on rabbits, anesthetic effects on human tongue mucosa and local anesthetic effects on guinea pigs [2]. The ethanol extract has inhibitory effect on Staphylococcus aureus, Bacillus subtilis, Shigella dysenteriae and Salmonella typhi in vitro. The alcohol extract of asarum has a wide range of stimulating effects on adrenergic β receptors in cardiovascular system [2]. Volatile oil can lower blood pressure and antagonize acute myocardial ischemia in rabbits [2]. Methyl eugenol has anesthetic effect on intravenous injection of animals, can directly relax tracheal smooth muscle, can relieve cough of asarum, and has anti-inflammatory and anti-allergic effects [2]. Asarum oil has immunosuppressive effect [2]. Asarum contains anticancer active ingredients [2]. Volatile oil can make animals excited first, then inhibited, and finally died of respiratory paralysis [2].
4 "* Dictionary "North Asarum 4. 1 Pinyin name běI x xěn
4.2 English name Asarum, China wild ginger.
4.3 Alias of Asari: tobacco pouch, potted flower and ginseng.
4.4 The source is the whole herb of Herba Asari. Schmidt var. Datura (Maxim. )Kitag。 Aristolochiaceae In summer, the fruit is harvested when it is ripe or early autumn, and the sediment is removed and dried in the shade.
4.5 Original perennial herb, 10 ~ 30cm high. Rhizomes are transverse, about 3mm in diameter, branched at the top, 2 ~ 3 mm long in internodes, and there are many slender roots on the nodes, with a diameter of about 1mm, which are fragrant. Leaves are usually 2, heart-shaped or kidney-shaped, 4 ~ 9 cm long and 5 ~ 13 cm wide, with short hairs on the veins and dense hairs below; The petiole is about 15cm long. Flowers solitary in leaf axils; Perianth tube can-shaped, purple, 3-lobed at the top, lobes rolled outward; Stamens 12, filaments and anthers nearly equal in length; Ovary half inferior, style 6. Capsule is fleshy and hemispherical. It blooms in May and bears fruit in June.
4.6 Habitat is distributed in shady and humid places under forests and shrubs on hillsides. Location: Jilin, Liaoning and Heilongjiang.
4.7 Chemical components contain volatile oil, which mainly contains methyl eugenol, asarone, elemene, safrole, etc. It also contains northeobromine and pellitorine.
4.8 Sexual taste is warm and spicy.
4.9 Functional instructions are the same as above.
4. 10 extract