![中医舌象数码摄影](https://wfqqreader-1252317822.image.myqcloud.com/cover/593/27362593/b_27362593.jpg)
第一章 舌诊基本知识
一、什么是舌诊
40年多前的样板戏《沙家浜》把中医舌诊搬上了舞台。那位乡村医生对剧中的“病人”阿龙说:“病家不用开口,便知病情根源。”接着,对阿龙进行了察舌、按脉,把中医看病的主要诊断技术活脱脱地展现了出来。
舌诊时,医生都观察些什么呢?大体来说,可以分为望舌质和望舌苔两个部分。
(一)望舌质
望舌质又分为望舌神、望舌色、望舌形和望舌态。
望舌神是对舌质、舌苔的正常与否进行总体评价。
望舌色,指观察舌体的颜色。
正常人的舌色呈淡红色,这是气血充盛、脏腑功能正常的表现(图4~5)。患病时,随着气血的病变,舌体也会灵敏地表现出淡白、红、绛红、紫等舌色的异常(图6~15)。
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P4_81507.jpg?sign=1739629280-hWKzkPWBuR0d0A1jTPkaQO6AVPnoHRUL-0-362d1fd6efaa81aef0b90bbc4d0b8f90)
图4 正常的淡红舌、薄白苔,是有神的舌象
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P5_81515.jpg?sign=1739629280-VXiKSPIhruA7KPSxDa3v9uAsLCuvS48D-0-d7d0eaa85da8d9b49aff4e2972d79941)
图5 淡红舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P6_131202.jpg?sign=1739629280-elnaYHoGVpcegCoSeSTZG94C5rnlqYeZ-0-33a5d0ebe1e8e5dd79a329fa11081099)
图6 淡白舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P7_131210.jpg?sign=1739629280-9Lb4HJDu1KLBt6iZW7sx8vhcddrKlvE6-0-05ccd213db0721d6a55a3917634c4a9d)
图7 淡白舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P8_131213.jpg?sign=1739629280-n35m7qhLOAjuxgouQSVpx9CriAuTTLUq-0-db3cabb37f4d06aa82a44771218c3e79)
图8 红舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P9_131220.jpg?sign=1739629280-tLVxlBsc9iKx7oR1SzhMiMNDXFatcpkQ-0-528121949712235f815c35e96ce57b53)
图9 红舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P10_131632.jpg?sign=1739629280-c1jRrtanuawTYkPi7zgrq4wryQFxQre7-0-beab831442b53caca4668eab3724e6c5)
图10 绛舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P11_131639.jpg?sign=1739629280-9FGhXKEG2UnqBcTBLNpVvhTAT1vSULvA-0-49687976e37663fa146916fa27c741ce)
图11 绛舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P12_131643.jpg?sign=1739629280-XEP2PfKyV0eyIfP5jb2sidZreG6ITBmX-0-b5a812c7aa3927515aed161efd2128e6)
图12 绛紫舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P13_131650.jpg?sign=1739629280-BH7XaX2WfbiCvMcGZPltvGrch8nbU9NN-0-60cea18384b16987369f5b2ad69c3107)
图13 绛紫舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P14_131654.jpg?sign=1739629280-fY1ubzsj5SVc2BAcz1cS1Q1xmfOVIwxq-0-00b6d8f826564e5caa9e2f956643a324)
图14 紫舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P15_131661.jpg?sign=1739629280-neg6GT1agiQiP7hjT97qAbPJAE6F3npD-0-33aac2b86b498b91f6b483d0bdd64340)
图15 紫舌的局部放大
续图
望舌形,指观察舌体的形态和结构。舌的形态变化包括舌体的大小、厚薄、有无齿痕、裂纹等(图16~19);舌的结构变化主要指舌乳头的增生(如老舌、点刺舌)、萎缩(如嫩舌、镜面舌)、充血(红点)、陈旧性的出血点(瘀点),局部血液循环障碍所呈现的紫色(瘀斑)、溃烂(如舌疮、肿疡)等(图20~29)。
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P16_132073.jpg?sign=1739629280-0GigP4MvnGiNPJJe0oZSdD4xwb3F81hP-0-b39391a299bb7c6e1bbf2b7d7f47e209)
图16 胖大舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P17_132076.jpg?sign=1739629280-WgcstUIo42Lhm0iZY51mMjx2OGoxeH3i-0-64887eb006f1f33999e46dcc815bacd9)
图17 瘦小舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P18_132080.jpg?sign=1739629280-EE9Ji7fJze5vinHzlFFkL02ULzix7frR-0-38b7f28ef73a0a355b74e4a99dc46f90)
图18 齿痕舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P19_132081.jpg?sign=1739629280-6pfCas4ESCNErQyYibPqnH4kXuPQMsPQ-0-4f8dc1b4cbd9913af92d829b9a18a75d)
图19 裂纹舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P20_132092.jpg?sign=1739629280-JQelKwHU9hLUJBTbUwG5sjO5cp4DejQi-0-f83eefb4f1afd05468268083e9a3c57e)
图20 老舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P21_132088.jpg?sign=1739629280-tOLvtVC8uvGCIsOB4Ixa0SPrhAtFi404-0-812e76317f8e1a5deaa5d6a99341afca)
图21 老舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P22_132503.jpg?sign=1739629280-GYQCe2NiHRB9EKzqRmKz5Zt7omvtDtmk-0-7510dc86b75f60f0b0c18d0e499c9f39)
图22 嫩舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P23_132508.jpg?sign=1739629280-pgnatCFjd0QDhp7NM4vTSfrg58aaSTol-0-fa450b39c0c419e061b55edbc9de0446)
图23 嫩舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P24_132512.jpg?sign=1739629280-o8OxSwr9t3pRyk9oYcnzJyXQoIuE7hNI-0-7e9d258d8718c980e8a2657174abadf1)
图24 红点舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P25_132519.jpg?sign=1739629280-EgRGT3kACIi2FFFXGw2BobC8fGzw06Xa-0-e866bb20014352ce678f27c4db510e84)
图25 红点舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P26_132521.jpg?sign=1739629280-Cq4B7GrH5Ow4WrI8gkjRNFBUBd5urL3i-0-5236c034370e9b3199138f20c33966b4)
图26 瘀点舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P27_132528.jpg?sign=1739629280-EYqTjydphv0FWH4wzltQZ6YzR6yadFmK-0-c9547f5397a347e2075e04319bbede3b)
图27 瘀点舌的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P28_132943.jpg?sign=1739629280-aMueO01ZPN9GTuvR9l838Wm1JnLpzQ5N-0-e69fe354b6cfe9479c57652340968da5)
图28 瘀斑瘀点舌
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P29_132948.jpg?sign=1739629280-Usqc2oRHkPIm4SL8sonZseuRppit4iFz-0-7412bb3ac5ee4b75f8e7035233e647de)
图29 瘀斑瘀点舌的局部放大
望舌态,指观察伸舌时舌体的动态表现。患病时,可以出现舌体短缩、吐弄、萎软、颤抖、偏歪等。
(二)望舌苔
望舌苔又分为望苔色与望苔质。
望苔色,指观察舌体上附着的苔状物,即“舌苔”的颜色。
正常人的舌苔颜色是白色,如果用舌苔清洁刷来刷一下舌苔,可以发现舌苔是白中微微带一点黄色,所以古人也说,正常的舌苔是白而略微带黄(图30~31)。白苔在很薄时,可以透过舌苔看到舌体的颜色(图30~31)。有时,白苔会增厚一些,这时,舌体的颜色被舌苔部分覆盖了,舌苔的白色就会比较明显(图32~33)。
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P30_132952.jpg?sign=1739629280-Gg6aJWCTw3rPyEgF6H19DIcKgtVpCP8i-0-4c9ba0863fcfd0d25536795155a84c1f)
图30 白苔1
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P31_132957.jpg?sign=1739629280-ZoagcdBeaVC4Nh5J9FFZdNlKylWbX63t-0-c3a5064f29f1ccc683aec0b146562382)
图31 白苔1的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P32_133369.jpg?sign=1739629280-ltJDhn8vOJTdyFAX9YKIrB3NLQO8YbIJ-0-6918400bad921f4f4271410eb80a9a78)
图32 白苔2
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P33_133374.jpg?sign=1739629280-TsMWXpcMxQg0ub4J2CyGJ4yjCxXrarey-0-03dc396c7e74d5a8f1260a5a32a75fd2)
图33 白苔2的局部放大
异常的苔色主要有黄色、灰色和黑色(图34~39)。
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P34_133379.jpg?sign=1739629280-4flLoTrLkU6bl3HvOmhHbkQHPBdKvhcr-0-f325395adb241ab7771a4c2264f49ae3)
图34 黄苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P35_133384.jpg?sign=1739629280-UDlJGKd5TlCLIV0pyw7ZyD0MBta4Bz3x-0-ddde81d3d233d0b632d4282d7885d594)
图35 黄苔的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P36_133388.jpg?sign=1739629280-daxxv2LFfGG51B9X499eLK1sEY4mGlpT-0-9ed9b90645610df8407de2ffeb90e2dc)
图36 黄灰苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P37_133395.jpg?sign=1739629280-CjOwZwvJ0FqvyItJ8bnjTytrdo2LYyq6-0-465d82637646a1e79747a304c8dfac09)
图37 黄灰苔的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P38_133810.jpg?sign=1739629280-ZcdpplYD6Q71k2Krb0FW4s3uxySeVuYR-0-96c541ea8eada82fabff5df0fa177f8b)
图38 灰黑苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P39_133815.jpg?sign=1739629280-4Dr304CbCqe01ADMuc0ea2EQl7tJ2FTl-0-9d3b21346cee7a5693d5fe94442a2404)
图39 灰黑苔的局部放大
续图
望苔质,指观察舌苔的形质,比如舌苔的厚薄、舌苔的分布是否均匀、舌苔的颗粒是否过于粗大(如腐苔)或者过于细小(如腻苔)。还要观察舌苔的湿润度,过于湿润的舌苔叫滑苔、水滑苔;过于干燥的舌苔叫燥苔、糙苔(图40~51)。
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P40_133819.jpg?sign=1739629280-d4RqoSTC5TXrnV8nS9X9acvDSvLywdHi-0-6280ad1505402628b0f8c42085df5153)
图40 薄苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P41_133826.jpg?sign=1739629280-Qt79thLV95rNX8zQNSajXvbkLf54TeSg-0-7d46e10b9f50c98134489a4a995387bd)
图41 薄苔的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P42_134237.jpg?sign=1739629280-l4zmo61777sinZPxc6zQmOPCrJP7h21s-0-b8c46bd0ded2332e2b5aef0cb0a94a4b)
图42 厚苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P43_134242.jpg?sign=1739629280-gWnLWGIkr0JuspwxASRKtD5peSCeMRj2-0-8a8021668e2f7ef6fd85898e2ca0c416)
图43 厚苔的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P44_134246.jpg?sign=1739629280-QzelmugOaLTY737YwPdAfUpbHyBGTNKO-0-44baa0076eba4db996bed3f5008a24ba)
图44 腻苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P45_134251.jpg?sign=1739629280-YB8SPjDwwuw2xzRj0HJ3j94oIabUKcLm-0-f4552fa5d0b8e4bc8e8948d9d140f63c)
图45 腻苔的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P46_134256.jpg?sign=1739629280-IWVOiJFeuLDzt6O0sUmlKW42bFHiTbjj-0-e14edf1345d5e4a19685ceee70e137ff)
图46 舌苔少津
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P47_134261.jpg?sign=1739629280-z14zwdTxIzRYdEZm81ThnlPlnp9busTR-0-818d07fe2020c9c286a987961e9c14bb)
图47 舌苔少津的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P48_134676.jpg?sign=1739629280-LUkRF2Lp4UDghCzsKaxvnNaZ3oSYO972-0-749ea496a845c155b440c25037fb87ea)
图48 燥苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P49_134681.jpg?sign=1739629280-3eAPInxAwGwov0et4RpFVWaLYpWJz0E7-0-c81ae911fc869970996932cdc94a0683)
图49 燥苔的局部放大
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P50_134685.jpg?sign=1739629280-yAFKwlh4nDihhA0H4VIZCigMU0MqX0T0-0-0247b92f3ca8d0d170276e29b505efa6)
图50 滑苔
![](https://epubservercos.yuewen.com/DE3E91/15670774204243906/epubprivate/OEBPS/Images/P51_134690.jpg?sign=1739629280-HO50DoyqJgBZnZm4EZgozcoporRS7gWD-0-d06801299964dcc81eb3c3cedc2999ba)
图51 滑苔的局部放大
为什么观察舌象的变化能够诊病呢?这与中医的疾病观有着密切的联系。
中医认为:疾病是一对矛盾“邪正”的斗争。身体的抗病-修复能力代表“正”方;来自于外界或身体内部的致病因素代表“邪”方,所以,疾病的本质是“正邪相争”。
在疾病中,舌质和舌苔会随着邪正相争的时间、状态以及激烈程度而发生特定的变化。中医通过长期的临床观察和经验总结,可以通过舌的某些特定变化判断出正气的盛衰、邪气的种类、正邪胶着的状态。这样,就可以根据舌诊的结果,采取有针对性的扶助正气,驱除邪气的方法,达到中医治病与调理身体的目的。