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利水渗湿通淋，为临床常用形式
煎服6–12g；利水作用较茯苓强而无补益之功，不宜久服，以防伤阴。
For educational reference only — not medical advice.
猪苓主含猪苓多糖、麦角甾醇及猪苓酮等，药理示其利尿、免疫调节及辅助抗肿瘤作用，临床用于水肿、淋证及肿瘤辅助治疗。
Polyporus contains polyporus polysaccharide (PPS), ergosterol and polyporusterones; pharmacology shows diuretic, immunomodulatory and adjunctive antitumor effects, clinically used for edema, dysuria and as an oncology adjunct.
《中国药典》以麦角甾醇为含量测定指标，规定不得少于0.070%。
Chinese Pharmacopoeia uses ergosterol as the quality assay marker (≥0.070%).
Bensky 指出猪苓利水力峻而不补，与茯苓相须时常用于水湿内停之剂。
Bensky notes polyporus has strong diuretic action without tonification, and is commonly paired with Fu Ling in water-dampness formulas.
Chen & Chen 引述猪苓多糖作为免疫调节剂用于慢性肝炎和肿瘤辅助治疗的临床研究。
Chen & Chen cite clinical studies of polyporus polysaccharide as an immunomodulator in chronic hepatitis and cancer adjunct therapy.
This section is provided for academic reference only and does not constitute medical advice.
无水湿证者不宜。阴虚津液亏损而无水湿者慎用，以免耗伤阴液。
本品利水作用较强而无补益，阴虚无湿者及无水湿实证者不宜久用，以防耗伤津液。
味甘，平。主痎疟，解毒蛊注不祥，利水道。久服轻身耐老。
中品
@misc{bencaodian-zhu-ling,
author = {{Bencaodian Editorial}},
title = {Zhū Líng 猪苓 (Polyporus) — Polyporus umbellatus (sclerotium)},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/en/herbs/zhu-ling},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}