Chinese Herbal Medicine Laifuzi

Semen Raphani

The alias：Radish seed, radish seed, radish seed, vegetable leader

Medicinal part：Mature seeds of Raphanus sativus L

Plant forms：Herbs annual or biennial.Roots fleshy.Stem stout, to 1 m tall, branched, racemes terminal, often conical, flowers lavender or white, sepals 4, linear-oblong; Petals 4, broadly obovate, clawed, marked with veins; Stamens 6, 4 long, 2 short. Serpentine fruit cylindrical, fleshy, often constricted between seeds, with 1 ~ 6 seeds, when mature, fruit petals thick and spongy, tip with a slender beak. Seeds suborbicular, slightly flattened, reddish brown or grayish brown. Flowering April - may, fruiting may - June.

Origin distribution: Cultivated throughout the country

Harvesting and processing: From June to July, when the seeds are ripe, the ground part is cut, the seeds are rubbed, dried, winnowed and the impurities are collected.

Medicinal properties: Ellipsoid or ellipsoid, slightly flattened, 2 ~ 4 mm long, 2 ~ 3 mm wide. Seed coat thin, surface reddish-brown, yellowish-brown or dark gray-brown, fine reticulation observed under magnifying glass. Because cotyledon is folded longitudinally, cause a few longitudinal furrows on one side of the seed, one end has black swollen umbilicus. Cotyledons 2, milky yellow, thickened, longitudinally folded. The breath is slight and the taste is slight. With grain large, full, solid, surface reddish-brown, no impurities for the best.

Flavor and Meridian tropism: Flat,Taste sweet,Spicy. Return to the stomach channel spleen channel, lung channel.

Efficacy: Under qi, expectorant, digestion and chemical product. It is an antiseptic.

The pharmacological research: Promotes rhythmic ileal contraction and inhibits gastric emptyness.Semen raphani extract had moderate and lasting antihypertensive effect on intravenous injection of anesthetized animals, and its antihypertensive effect was not significantly different from that of reserpine. Water decoction enhances gastrointestinal movement. Semen raphani 1 mg/ml concentration of inhibition of staphylococcus, escherichia coli, 1:3 water infusion on the concentric trichoderma, xanthomycetes and other 6 kinds of skin fungi have inhibitory effect. Radish body on bacterial exotoxin (tetanus, diphtheria, etc.) has detoxification effect.

Taboo: Take care of the weak and weak