The efficacy and function of winged stem fragrant green

Winged Stem Fragrant Green is a traditional Chinese medicinal material. This type of medicine can involve many aspects in the treatment of diseases, so before choosing Winged Stem Fragrant Green, you must have a good understanding of it. Let us introduce it in detail below.

[Alias] White four-angled sword, maple eggplant fragrance.

[Source] It is the whole herb of the Asteraceae plant . Harvested in autumn.

[Original form] Perennial herb with special fragrance, 15 to 50 cm high. The whole plant is covered with white cotton hairs. Stems clustered, single and unbranched. The leaves are alternate, sessile, oblanceolate or linear-lanceolate, 4-9 cm long, 0.6-1 cm wide, obtuse and slightly pointed at the tip, and the base extends downward into wings, giving the stem an angular shape. The inflorescence capitula is terminal, mostly arranged in umbels; dioecious or polygamous, all with tubular flowers, about 0.8 cm long, yellowish-white in color. The involucre is bell-shaped, with 5 or 7 rows of bracts, silvery white. Achenes with small glandular dots. Flowering period is between summer and autumn.

[Habitat distribution] Grown in mountainous and hilly areas. Distributed in Zhejiang and other places.

[Chemical composition] The whole plant contains volatile oils, glycosides, coumarin derivatives, reducing sugars, tannins and phenols.

【Pharmacological effects】 ① Antitussive, expectorant and antiasthmatic effects

【Functions and indications】 Antitussive, expectorant, antiasthmatic, anti-inflammatory. Treat colds, acute and chronic bronchitis, dysentery, and enteritis.

[Clinical application] Treatment of chronic bronchitis: Use 6 qian of dried Houttuynia cordata to make a single-flavor syrup every day, or use 4 qian of Houttuynia cordata, 6 qian of Houttuynia cordata, and 1 liang of Rhus chinensis to make a compound decoction. Tablets and granules. Both are taken twice a day, morning and evening, with a course of 10 days, usually two courses of treatment. A total of 2,192 cases were treated in different seasons using different dosage forms of single and compound prescriptions. After taking the medicine for 20 days, the average total effective rate was 75.6%, including an average short-term control rate of 9.1% and a significant effect of 19.5%. Observation showed that there was no significant difference in the efficacy between the single prescription and the compound prescription, but when the dosage of the single syrup of Wing Stem Fragrant Green was increased to 9.6 qian per day, the near-control and apparent efficacy could be significantly improved. The antitussive and expectorant effects of the winged stem fragrant green are better, but the antiasthmatic effect is poorer. The length of the course of the disease has little to do with the efficacy, but the efficacy of the simple type is slightly higher than that of the asthmatic type, and the efficacy of severe cases is inferior to that of mild cases. Some cases were rechecked after 2 months and 1 year, and the effectiveness rate continued to decline, while the relapse rate gradually increased. The main cause of relapse was cold. The main side effect is dry throat, which can be resolved on its own without special treatment.

【Excerpt】 《*Dictionary》

The above are some basic functions of the wing stem fragrant green introduced to you, as well as the method of eating the wing stem fragrant green, so that you will not use it wrongly when eating it, and you can also make better use of the value of the wing stem fragrant green.