Sharp tail wind, deciduous shrubs to small trees, 2~5 meters high. Branchlets quadrangular, tender nodes pilose into rings. Single leaf opposite; Lanceolate to ovate, with a tail tip, a length of10 ~ 25cm and a width of 2 ~ 5cm, an acuminate apex, all-round or thin teeth, a wedge-shaped base, a dark green top, a pilose top, a green bottom, a prominent main vein, 20 pairs of lateral veins 14~20 pairs, baldness and inconspicuous glandular spots; Petiole length 1~ 1.5 cm. Cymes axillary near the top, 3 cm in diameter; Peduncle length 1~2 cm; Pedicel 5~7 mm long; Bracts small, lanceolate, 2 mm long; Calyx cup-shaped or truncated, sometimes small with 4 prominent points; Corolla purplish red, tubular, lobes 4, bald, ca. 2 mm long; Stamens 4, about 2 times as long as corolla, anthers 2-loculed, longitudinally divided; Pistil 1, superior ovary, 4 cells, linear style. Drupe, white, spherical, diameter1.5mm Flowering: September ~ 65438+1October. The fruiting period is 65438+ February of the following year to 65438+ 10.

The medicinal value of folding editing this paragraph

Collection: it can be collected all year round, fresh, dried in the sun or dried in the shade.

Tropism of nature and taste: pungent and warm. ① Handbook of Common Chinese Herbal Medicines in Guangjun: "Xin Wen." ② Fujian Chinese herbal medicine: "Bitter in bitterness, warm in nature." Enter lung meridian and liver meridian.

Indications: dispelling wind and cold, promoting blood circulation and disinfection. It can be used for treating rheumatic bone pain, cough due to wind-cold, abdominal pain due to cold coagulation, innominate swelling, and traumatic injury.

Handbook of Common Chinese Herbal Medicines in Guangjun: Promoting Qi and Activating Blood, Dispelling Wind and Detumescence. Treat traumatic injury, fracture, rheumatic lumbago and leg pain, and poisonous snake bite. "

Usage and dosage: Oral administration: decocted, 5~8 yuan. External use: grinding, mixing, smearing or tamping fresh products.

Selected party:

① Treatment of postpartum wind: half a cup of fresh leaves of Acer truncatum Bunge, half a cup of yellow wine and three to five drops of ginger juice. Mixed stew.

② Treatment of wind-cold cough: maple leaf with pointed tail (brushing off fine hair) is eight yuan, and rock sugar is five yuan. Decoct with water.

③ Treatment of gastrorrhagia: Mash the fresh leaves of Acer truncatum with half a cup of juice. Clothes mixed with honey.

④ Treatment of abdominal pain due to cold accumulation: five yuan for dry leaves of Acer truncatum and five yuan for dry roots of Stephania Stephania. Decoct with water.

⑤ In the early stage of treating unknown swelling, fresh leaves of Acer truncatum and brown sugar were mashed and applied externally.

⑥ Treatment of traumatic injury: Mash the fresh leaves of Acer truncatum Bunge, mix with yellow wine and apply externally. (The selected prescription is Fujian Chinese herbal medicine)

Fold and edit the identification of raw materials in this section.

Character identification: the stems and branches are dialectically cylindrical, with brown surface, a little protruding gray-white lenticels, and a circle of yellow-brown fur on the nodes. The leaves withered and broke. After flattening, the whole blade is lanceolate to oval, with a length of 10-20cm or longer and a width of 2-5cm. The apex is pointed, the base is wedge-shaped, and the whole leaf has inconspicuous decimal teeth. The upper part is dark green, the lower part is dark yellow-green, with tiny yellow glandular spots. Petiole length 1- 1.5 cm. There are some small flowers left on the leaves. After rubbing, it has an aromatic smell and a slightly spicy and spicy taste.