接骨树，中药名。为忍冬科接骨木属植物接骨木Sambucus williamsii Hance[S.racemosa auct.Fl.Sin.non L]，以全株入药。具有接骨续筋，活血止痛，祛风利湿的功效。主治骨折，跌打损伤，风湿性关节炎，痛风，大骨节病，急、慢性肾炎；外用治创伤出血。
Jie-gu-shu, name of Chinese Medicinal Material. the entire plant of Sambucus williamsii Hance [S. racemosa auct. Fl. Sin. non L] from the honeysuckle family, has the effects of mending bones and tendons, promoting blood circulation, relieving pain, and dispelling wind and dampness. It is used to treat fractures, bruises, rheumatoid arthritis, gout, osteoarthritis, acute and chronic nephritis, and can be externally applied to treat traumatic bleeding.

功效作用 Efficacy and Functions

接骨续筋，活血止痛，祛风利湿。
Realigning bones and tendons, promoting blood circulation to relieve pain, and dispelling wind and dampness.

主治 Indications

骨折，跌打损伤，风湿性关节炎，痛风，大骨节病，急、慢性肾炎；外用治创伤出血。
Fractures, contusions, rheumatoid arthritis, gout, osteoarthritis, acute and chronic nephritis; external use for treating traumatic bleeding.

用法用量 Dosage and Administration

15-30g，水煎或泡酒服；外用适量，研粉调敷或捣烂敷患处。
15-30g, decocted in water or soaked in alcohol for oral administration; for external use, apply an appropriate amount of the herb powder or paste to the affected area.

加工炮制 Processing and Preparation

采收加工：夏、秋季采收，晒干备用。
Harvest in summer and autumn, then dry for later use.

植物学信息 Botanical Information

植物种属：忍冬科接骨木属植物接骨木。
The elderberry is a plant of the honeysuckle family (Caprifoliaceae), genus Sambucus.

形态特征 Morphological Characteristics

单叶对生；叶柄长0.5-7.5cm；叶片厚纸质，基部楔形或近圆形，全缘或偶有不整齐锯齿，先端渐尖，长8-18cm，宽6-14cm，表面疏生短柔毛，背面密生棕褐色绒毛。
Opposite leaves; petiole 0.5-7.5cm long; leaf blade thick and papery, base cuneate or nearly circular, entire or irregularly serrate, apex gradually acute, 8-18cm long, 6-14cm wide, sparsely short pubescent on the surface, densely brownish pubescent on the back.

伞房状聚伞花序顶生，长5-12cm，宽7-23cm；花序梗长1.5-3cm，具宿存线形苞片，长4-18mm；花萼钟状，长约1.5mm，被短柔毛和淡黄色腺点，先端近平截或4裂，稍呈二唇形；花冠淡绿白色或淡黄色，长3.5-4mm，喉部密生一圈白色长柔毛；雄蕊4，几等长，花丝基部有柔毛，与花柱均伸出花冠外；子房上部有黄色腺点。
Umbel-like corymbose cyme, terminal, 5-12cm long, 7-23cm wide; cyme stalk 1.5-3cm long, with persistent linear bracts, 4-18mm long; calyx campanulate, about 1.5mm long, covered with short pubescence and pale yellow glands, apex nearly truncate or 4-lobed, slightly bilabiate; corolla pale greenish-white or pale yellow, 3.5-4mm long, throat densely covered with a circle of long white hairs; stamens 4, nearly equal in length, filaments with pubescence at the base, extending beyond the corolla along with the style; upper part of ovary with yellow glands.

核果紫黑色，近球形，长5-7mm，宽4-5mm。花、果期6-9月。
Drupe purple-black, nearly globose, 5-7mm long, 4-5mm wide. Flowering and fruiting period from June to September.

分布区域 Distribution Area

产于云南南部。
Originates from the southern part of Yunnan Province.