长于涌吐风痰,多用于痰涎壅盛、喉痹、食积气滞之重证
药性缓和,长于消食除胀、降气化痰,多用于食积气滞、痰喘咳嗽
消食除胀常用5–12g;降气化痰定喘可用至15g。生用长于涌吐风痰,炒用长于消食下气化痰,入汤剂宜打碎。
本平台仅供学术参考,不构成医疗建议。
莱菔子含芥子碱、脂肪油及莱菔素,具促进胃肠动力、祛痰、降压及抗菌作用。
Raphanus seed contains sinapine, fixed oil, and raphanin with prokinetic, expectorant, antihypertensive, and antimicrobial effects.
莱菔子促进胃肠蠕动、镇咳祛痰;莱菔素对革兰阳性菌及真菌有抑制作用。
Raphanus seed enhances GI motility and is antitussive/expectorant; raphanin inhibits Gram-positive bacteria and fungi.
莱菔子消食除胀、降气化痰,与人参相畏,不宜同用。
Reduces food accumulation and distension and descends qi to transform phlegm; traditionally antagonistic to ginseng.
《中国药典》以芥子碱硫氰酸盐含量(不少于 0.40%)为质量指标。
Chinese Pharmacopoeia specifies sinapine thiocyanate (≥0.40%) as the quality marker.
本部分信息仅供学术参考,不构成医疗建议。
气虚无食积、痰滞者慎用。不宜与人参同用,恐减人参补气之力(相恶)。脾胃虚弱而无积滞者忌服。
气虚者不宜单用或久用,以免耗气。不宜与人参同用。现代研究提示其有降压作用,低血压者慎服。种子需打碎入煎。
《本草纲目》载:莱菔子之功,长于利气。生能升,熟能降。升则吐风痰、散风寒、发疮疹;降则定痰喘咳嗽、调下痢后重、止内痛。
@misc{bencaodian-lai-fu-zi,
author = {{Bencaodian Editorial}},
title = {Lái Fú Zǐ 莱菔子 (Radish Seed) — Raphani Semen},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/zh/herbs/lai-fu-zi},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}