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舌色深红如绛，鲜明而艳，舌面光净无苔。
Tongue deep crimson, bright and vivid, with a smooth surface devoid of coating.
主温病热入营分；营阴受灼，血络受扰，为温病传变关键征象。
Indicates warm-disease heat entering the nutritive level; nutritive yin is scorched and the blood vessels disturbed—a critical turning point in febrile disease progression.
@misc{bencaodian-crimson-no-coating,
author = {{Bencaodian Editorial}},
title = {jiàng shé wú tāi 绛舌无苔 (Crimson Tongue without Coating)},
year = {2026},
howpublished = {Bencao Dian: A Bilingual Knowledge Graph of Traditional Chinese Medicine},
url = {https://bencaodian.org/zh/tongue/crimson-no-coating},
urldate = {2026-04-09},
note = {CC BY-SA 4.0}
}