[Origin] Mainly produced in Jiangsu, Zhejiang, Anhui and other provinces.
[Harvest] In summer, when the stems and leaves are flourishing and the flowers have not yet opened, cut off the aboveground parts, remove the soil and impurities, and dry them in the sun.
[Shape] The total length is 30- 1OOcm, the stem is square, the diameter is 0.4-0.8cm ... The surface is yellowish brown or purplish, and there are obvious nodes with obvious purple and white fine hairs on the nodes. The length of the nodes is 2-6 cm, and there is a longitudinal groove on both sides. Light and brittle, easily broken, with yellow-white cross section, white pulp or hollow center. Leaves opposite, with short stems; Leaves are mostly shriveled, oblong or broadly lanceolate, with serrated edges, obvious midvein, 5-6 cm long, dark green or yellowish. Fragile and easily broken. The gas is slightly fragrant and the taste is slightly bitter.
It is best to be dry, tender, green, leafy and unbreakable.
[Processing] The original medicinal materials of Eupatorium adenophorum were cut off, and impurities were removed. The mud pieces were washed with clear water, that is, they were picked up and placed vertically, slightly wet until the stems were soft, cut into pieces of 0.5- 1 cm, and dried.
Only the leaves of Eupatorium adenophorum are picked for medicine, impurities are removed, washed and dried in the shade.
Fresh Eupatorium adenophorum collect new whole grass, remove impurities and wash. Meridian is the same as dry product, which has the functions of removing blood stasis, detoxifying and relieving pain.
[Ingredients] Contains volatile oil, glycoside, tannin and resin; It also contains flavonoids, phenols, amino acids, organic acids, saponins and various sugars.
【 Taste and meridian tropism 】 pungent, slightly warm, entering the liver and bladder meridian.
【 Function 】 Promoting blood circulation and removing blood stasis, promoting diuresis and reducing swelling. It is used for amenorrhea caused by blood stasis, psychosis, postpartum stasis, edema and traumatic injury.
【 Prescription name 】 Eupatorium adenophorum, sweet potato, seedling and fresh Eupatorium adenophorum.
[Dosage and usage] 3-9g, decocted in water. Appropriate amount of fresh products for external use.
[Note] 1. It is not advisable to expose or dry after slicing. 2. Pregnant women should not use it.
[Storage] Put it in a box or other container and put it in a dry place to prevent mildew, insects and dust.
According to: Eupatorium adenophorum and Eupatorium adenophorum mixed. In some areas of Hunan, Fujian, Guangdong, Guizhou and other provinces, Eupatorium adenophorum or Eupatorium adenophorum, a compositae plant, is used as Eupatorium adenophorum, which has different functions and indications and should not be mixed. Eupatorium adenophorum and Eupatorium adenophorum in Compositae are most easily identified by cylindrical herbaceous stems.