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补心脾，益气血，安神
煎服9–15g；大剂量可至30g。亦可入膏剂、酒剂、单味泡服。
For educational reference only — not medical advice.
龙眼肉富含糖类、多糖及微量生物活性成分，具补血养心、安神及温和免疫调节作用。
Longan aril is rich in sugars, polysaccharides, and minor bioactives that nourish blood, calm the spirit, and provide mild immunomodulation.
龙眼肉甘温补益心脾、养血安神，归脾汤主要药味。
Sweet and warm — tonifies heart and spleen and nourishes blood to calm the spirit; key ingredient of Gui Pi Tang.
多糖具抗氧化及免疫调节活性；腺苷可能参与安神作用。
Polysaccharides show antioxidant and immunomodulatory activity; adenosine may contribute to the calming effect.
《中国药典》以性状和浸出物为质量指标，糖尿病患者慎用。
Chinese Pharmacopoeia uses macroscopic and extractive quality markers; caution in diabetic patients due to sugar content.
This section is provided for academic reference only and does not constitute medical advice.
性温味甘助湿生热，脾胃湿盛、痰饮停滞、舌苔厚腻、内有郁火、外感未解、小儿疳积及糖尿病患者均不宜服。
甘温滋腻，过量易助湿生痰、动火上炎，糖尿病患者及湿热体质慎用。
味甘，平。主五脏邪气，安志厌食。久服强魂聪明，轻身不老，通神明。一名益智。生山谷。
中品
@misc{bencaodian-long-yan-rou,
author = {{Bencaodian Editorial}},
title = {Lóng Yǎn Ròu 龙眼肉 (Longan Arillus) — Longan Arillus},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/en/herbs/long-yan-rou},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}