《本草纲目·介部》白话解读

整体意译

本篇为《本草纲目》介部，专论有甲壳的水生动物类药物。李时珍将龟、鳖、蟹、牡蛎、蚌、蛤蜊、田螺等归为一类，认为它们禀赋水中阴气而生，性味多偏咸寒，主入肝肾二经，善于滋阴潜阳、软坚散结、清热利湿。以下按药分述，逐一意译。

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🐢 水龟

李时珍记载：龟甲又名"神屋""败龟板""漏天机"；龟甲味甘、性平、有毒；龟肉味甘酸、性温、无毒。

龟甲的古代主治：

1. 阴虚血弱：龟甲炙熟，配熟地黄、黄柏（盐水炒）、知母（酒炒），研末后用猪脊髓和丸，每服百丸，空腹温酒送下。李时珍认为这是补阴的经典配伍思路。
2. 疟疾不止：龟甲烧存性（即烧至外部焦黑、内部保留药性的炮制方法），研末，酒送服。
3. 难产催生：龟甲烧存性研末，酒送服；一剂复方配川芎、当归、头发灰同煎服。李时珍认为龟甲有"开交骨"（古人认为能打开产道骨骼）之功。
4. 肿毒初起：龟甲烧灰，酒送服。
5. 小儿头疮：龟甲烧灰外敷。
6. 口耳生疮：同上外敷。
7. 臁疮（小腿慢性溃疡）：龟壳醋炙后煅存性，配轻粉、麝香，先以葱汤洗净患处再搽药。

龟肉的古代主治：

1. 热气湿痹、腹内急热：龟肉与五味调料同煮食用，以微微腹泻为见效标志。
2. 筋骨疼痛：乌龟分作四份，每用一份，加天花粉、枸杞子、雄黄、麝香、槐花，水煎服。
3. 多年咳嗽不愈：用三个乌龟治净去肠，煮汁浸曲，酿秫米酒常饮。
4. 下痢泻血：龟肉拌砂糖、花椒，炙煮食用。
5. 虚劳咯血：葱、椒、酱油煮龟肉食用。
6. 年久痔漏：龟肉加茴香、葱酱常吃，忌食糟、醋等热性食物。

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🐚 玳瑁

玳瑁甲味甘、性寒、无毒。

1. 预防痘疮：玳瑁、犀角各磨汁，温服，日三次。李时珍认为流行时服用可使"病未发则内消，病已发则减轻"。
2. 痘疮黑陷（古人认为因心热血凝所致）：玳瑁、犀角磨汁，加猪心血、紫草汤温服。
3. 迎风流泪：玳瑁、羚羊角、石燕子研末，薄荷汤送服。

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🐢 鳖

鳖又名团鱼。鳖甲味咸、性平、无毒；鳖肉味甘、性平、无毒。

鳖甲的古代主治：

1. 老疟劳疟（久疟不愈、虚劳发疟）：鳖甲醋炙研末，酒送服，发作前后分次服用。
2. 奔豚气痛（自觉气从小腹上冲心胸）：鳖甲醋炙，配三棱、桃仁，醋煎如糖浆，空腹酒送服。
3. 血瘕癥癖（古人泛指腹内肿块积聚）：鳖甲配琥珀、大黄，酒送服，"不久即恶血排下"。
4. 妇女漏下：鳖甲醋炙研末，酒送服；或与干姜、诃黎勒皮为丸服。
5. 妇女难产：鳖甲烧存性，酒送服。
6. 小儿惊痫：鳖甲炙过研末，乳汁调服。
7. 急性腰痛：鳖甲炙研，酒送服。
8. 沙石淋（泌尿系结石）：鳖甲醋炙研末，酒送服，"石出即愈"。
9. 阴虚梦遗：鳖甲烧过研末，与酒、童尿、葱白同煎服。
10. 吐血不止：鳖甲配蛤粉同炒，加熟地黄，研末服。
11. 痈疽不收口：鳖甲烧存性研末，外掺敷。

鳖肉的古代主治：

1. 痃癖气块：用蚕沙、桑柴灰淋汁煮鳖至烂，去骨熬膏为丸。
2. 寒湿脚气：煮鳖取汁，加苍耳、苍术、寻风藤煎汤，先熏后浸洗患处。
3. 肺痨：鳖与柴胡、前胡、贝母、知母、杏仁同煮熟，取汁和丸，黄芪汤送服。此方名**"团鱼丸"**。

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🦀 蟹

螃蟹又名横行介士。味咸、性寒、有小毒。

古代认为蟹能解莨菪毒、鳝鱼毒、漆毒，治疟疾、黄疸，捣膏外敷疥疮、癣疮，捣汁滴耳治耳聋。

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🦪 牡蛎

牡蛎又名牡蛤。味咸、性平微寒、无毒。

1. 心脾气痛有痰：牡蛎煅粉，酒送服。
2. 疟疾寒热：牡蛎粉配杜仲，蜜丸服。
3. 气虚盗汗：牡蛎粉配杜仲，酒送服。
4. 产后盗汗：牡蛎粉配炒麦麸，猪肉汤调服。
5. 消渴饮水：牡蛎黄泥封固煅赤研末，鲫鱼汤调服。
6. 百合病口渴：牡蛎配瓜蒌根研末，米汤调服。
7. 病后鼻血：牡蛎配石膏研末，酒送服。
8. 小便淋闭：牡蛎粉配黄柏，小茴香汤送服。
9. 小便频数：牡蛎煎汤，分三次服。
10. 梦遗便溏：牡蛎粉醋糊为丸，米汤送服。
11. 阴囊水肿：牡蛎煅粉配干姜，冷水调敷，"囊热如火，药干即换"。
12. 月经不止：牡蛎煅研，与艾叶末熬膏为丸，醋汤送服。
13. 刀伤出血：牡蛎粉外敷。
14. 痈肿初起：牡蛎粉调水涂搽。
15. 瘰疬（颈部淋巴结结核类病变）：牡蛎煅粉配玄参末和丸，酒送服；或配甘草末服。

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🐚 蚌

蚌粉味咸、性寒、无毒。

1. 痰饮咳嗽：蛤粉炒红，加青黛，淡齑水调服。
2. 反胃吐食：蛤粉配生姜汁、米醋调服。
3. 痰疽赤肿：蛤粉调醋外涂。
4. 雀目夜盲：蛤粉水飞，纳入猪肝中煮食。
5. 脚趾湿烂：蛤粉干搽。

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💎 真珠

珍珠味咸甘、性寒、无毒。

1. 安神：珍珠末蜂蜜调服。
2. 难产：珍珠末酒送服。
3. 胞衣不下：珍珠末苦酒送服。
4. 胎死腹中：珍珠末酒送服。
5. 痘疮疔毒：珍珠、豌豆灰、头发灰同捣膏，挑破疮疔后点敷，方名**"四圣丹"**。
6. 肝虚目暗而致视物不清：珍珠末配蜂蜜、鲤鱼胆煎汁点眼。
7. 青盲眼：同上。
8. 目生翳障：珍珠以醋浸后研细末，点眼。
9. 小儿中风手足拘挛：珍珠末配石膏末，水煎服。

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🐚 石决明

即鲍鱼壳，又名九孔螺。味咸、性平、无毒。

1. 畏光羞明：石决明配黄菊花、甘草，水煎服。
2. 痘后目翳：石决明火煅研末，配谷精草，拌猪肝食用。
3. 肝虚目翳：石决明烧灰配木贼，与姜、枣同煎服。
4. 青盲、雀目：石决明烧存性配苍术，纳入猪肝中煮熟，先熏后食。
5. 小便淋症：石决明研末水飞，熟水送服。

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🐚 海蛤

味苦咸、性平、无毒。

1. 水肿：海蛤配杏仁、防己、葶苈等研末为丸，以排水为度。
2. 水肿发热、小便不通：海蛤配木通、猪苓、泽泻、滑石等煎服，方名**"海蛤汤"**。
3. 腹水、四肢枯瘦：海蛤配防己、葶苈、赤茯苓、桑白皮等，蜜丸服，方名**"海蛤丸"**。
4. 血痢内热：海蛤粉蜜水调服。
5. 伤寒抽搐：海蛤配川乌头、穿山甲为末，敷足心，热水浸脚取汗。
6. 中风瘫痪：同上法。
7. 鼻血不止：海蛤粉配槐花，水调服。

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🐚 蛤蜊

蛤蜊肉味咸、性冷、无毒；蛤蜊粉味咸、性寒、无毒。

肉：润五脏、止消渴、开胃、治老癖、寒热、妇女血块。

蛤蜊粉：

1. 气虚水肿：大蒜捣泥调蛤蜊粉为丸服，"积水由小便排出"。
2. 白浊遗精：蛤蜊粉煅后配黄柏，研末为丸，温酒送服。
3. 雀目青盲：蛤蜊粉炒黄油蜡和丸，纳猪腰中蒸食。

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🐚 车渠

壳味甘咸、性大寒、无毒。古代认为能安神、解药毒及虫螫毒，与玳瑁等分磨人乳服。

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🐚 贝子

又名贝齿。味咸、性平、有毒。

1. 目翳疼痛：贝子烧粉加冰片点眼；有息肉者加珍珠末。
2. 鼻渊脓血：贝子烧研，酒送服。
3. 大便不通：贝子配甘遂研末，浆水调服。
4. 小便不通：贝子生煅各半研末，温酒送服。
5. 下疳阴疮：贝子煅红研末外搽。

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🦪 淡菜

味甘、性温、无毒。古代认为能治腹内冷痛、结块、崩中带下、壮阳、止痢、消宿食、治瘿气。

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🐌 田螺

田螺肉味甘、性大寒、无毒；壳味甘、性平、无毒。

肉：

1. 消渴饮水不止：田螺浸水，取浸液饮用；或煮食饮汁。
2. 肝热目赤：田螺养净后取自然汁点眼。
3. 烂弦风眼：同上，以铜绿代盐。
4. 酒醉不醒：螺蚌加葱豉煮食饮汁。
5. 小便不通：田螺加盐生捣，敷脐下。
6. 噤口痢：田螺捣烂加麝香做饼，烘热贴脐。
7. 脱肛：田螺养净后填入黄连粉，取汁涂脱出之肠，再以软布托回。
8. 反胃呕噎：田螺晒干为丸，藿香汤送服。
9. 水气浮肿：田螺、大蒜、车前子捣膏敷脐。
10. 痔漏疼痛：田螺加冰片取汁涂患处。
11. 腋下狐臭：田螺塞入巴豆仁，取流出汁水涂患处。
12. 瘰疬溃破：田螺烧存性，调香油涂。
13. 疔疮恶肿：田螺加冰片取汁点疮。

壳：

1. 心脾痛：田螺壳烧灰研末，以乌沉汤等调服，方名**"水甲散"**。
2. 小儿头疮：田螺壳烧存性调清油涂。
3. 小儿急惊：陈年田螺壳烧灰加麝香，水调灌服。

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🐌 蜗螺（螺蛳）

味甘、性寒、无毒。

1. 黄疸、酒疸：螺蛳养净，每日煮食饮汁。
2. 黄疸吐血：螺蛳捣烂露一夜，取汁饮。
3. 五淋白浊：螺蛳连壳炒热加白酒煮，食肉饮酒。
4. 小儿脱肛：螺蛳铺桶内令小儿坐其上。
5. 痘疹目翳：常吃水煮螺蛳。
6. 突然咳嗽：螺蛳壳捣末，酒送服。
7. 湿痰心痛：白螺蛳壳烧存性研末，酒送服。
8. 膈气疼痛：陈白螺蛳烧研，酒送服。
9. 龟头生疮：年久螺蛳烧灰外敷。
10. 汤火伤：干白螺蛳壳煅过研末调油敷。
11. 瘰疬已破：土墙白螺蛳壳研末外敷。
12. 痘疮不收：螺蛳壳煅研外敷。
13. 小儿哮喘：南墙陈年螺蛳研末，水调吞服。
14. 小儿软疖：螺蛳壳烧灰调油涂。

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🧠 深度理解

核心理法 💡

介部药物共同体现了中医**"取象比类"** 的思维方法。介类药物皆有坚硬外壳，古人据此认为其能收敛固涩；其生于水中，禀阴寒之性，故善清热滋阴；其质沉重，故能潜阳镇降。

以龟甲、鳖甲为代表，二者均入肝肾，善于滋阴潜阳、软坚散结，是中医"介类潜阳"法的核心药物。古人认为阴虚则阳亢，如潮热、盗汗、梦遗等症，皆属"虚阳浮动"，用龟甲、鳖甲之重镇沉降，使浮阳归于下焦。李时珍在此处列举的诸多方剂，如龟甲配地黄、知母、黄柏（即大补阴丸的雏形思路），鳖甲配三棱、桃仁治癥瘕，都体现了**"滋阴不碍邪、软坚不伤正"** 的治疗思想。

牡蛎的运用则集中体现了收敛固涩与软坚散结的双向调节：煅用偏于收敛止汗、止遗、止带、止血；生用偏于软坚散结、清热化痰。同一种药物，因炮制方法不同而功效侧重有别，这正是中药炮制学的精华所在。

田螺、螺蛳一类，性味甘寒，功在清热利湿。李时珍大量记载其外用方法——敷脐、涂搽、熏洗、取汁点眼，说明古人已经充分认识到药物外治的价值，通过皮肤黏膜吸收而取效，这在当时是相当先进的给药思路。

珍珠、石决明入肝经而明目退翳，体现了中医"肝开窍于目"的藏象理论。石决明为鲍鱼壳，与珍珠同属介类，质重沉降，能平肝潜阳而明目，至今仍是眼科常用中药的组成部分。

现代认识 🌟

From a modern scientific perspective, shell-based medicinals are rich in calcium carbonate, calcium phosphate, and various trace elements. The calcium and collagen in tortoise shell and turtle shell provide a certain degree of nutritional support for bone metabolism. Oysters contain abundant zinc and taurine, which coincide with modern nutritional understanding of the health benefits of oysters. Pearls contain calcium carbonate and multiple amino acids, and their external application may provide a certain physical protective effect on the repair of skin and mucous membranes.

However, it must be objectively pointed out that the vast majority of the formulas recorded in this chapter lack evidence from modern evidence-based medicine. Many accounts, such as "hastening childbirth," "dead fetus in the womb," and "immediate delivery," reflect the limitations of medical conditions in ancient times. Regarding the record of tortoise shell as "toxic," modern research suggests that certain inorganic components or putrefactive products contained in tortoise shell may cause adverse reactions, but the exact mechanism remains unclear. The record of cowrie shells as "toxic" should be treated with even greater caution. The claim that crab "counteracts lacquer toxicity" also lacks modern scientific verification of its mechanism.

Particularly noteworthy is the fact that hawksbill sea turtle is an endangered species, and its trade and use are now strictly prohibited; pangolin, which appears in the "sea clam" formula, is also a first-class nationally protected animal. The use of such medicinals today involves not only medical considerations but also ecological ethics and legal issues.

Wellness Insights ⚡

The overall approach of the shell-based medicinals offers the following general lifestyle insights for daily wellness:

• Align with water nature: Shell-based creatures are born in water and are yin in nature, suggesting that we should pay attention to the nourishment of yin essence in daily life and avoid excessive depletion. Staying up late, overwork, and emotional agitation all easily consume yin; one should maintain a regular daily schedule.
• Moderation in diet: River snails and related species are cold in nature. The ancients emphasized "removing mud through cultivation" and "thorough cooking," indicating that cold-natured foods require appropriate cooking, and those with weak spleen and stomach should not overconsume raw or cold items.
• External treatment approach: The ancients widely used external applications, fumigation, washing, and eye-dripping methods, illustrating that transdermal administration and local regulation are important pathways for health maintenance. In modern daily life, moderate warm foot soaks and local hot compresses are consistent with the ancients' external treatment philosophy.
• The value of analogy-based thinking: The characteristic of shell-based creatures—"hard outside, soft inside"—inspires a balanced view of strengthening the muscles and bones externally while nourishing yin and blood internally. In daily life, one should combine activity with stillness, exercising the body while also attending to quiet rest and breath regulation.

🚑 Special note: The above wellness insights are general principles of daily living and are not directed at any specific disease. All formulas, medicinals, and methods recorded in this chapter are intended solely for theoretical understanding when studying classical Chinese medicine texts. Do not attempt to take or externally apply them on your own.

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📚 Related Knowledge

Related Concepts

Further Reading

• Shang Han Lun (Treatise on Cold Damage): Huanglian Ejiao Tang uses gelatin and egg yolk to nourish yin and blood, resonating with the shell-based method of calming yang—offering a comparative understanding of "nourishing yin to restrain yang"
• Wen Bing Tiao Bian (Systematic Differentiation of Warm Diseases): Wu Jutong's "First-decoction," "Second-decoction," and "Third-decoction" with oyster shell, turtle shell, and tortoise shell represent classic applications of the shell-based yang-calming method
• Ben Cao Gang Mu · Lin Bu (Compendium of Materia Medica · Scale Section): Dragon and snake medicinals, like shell-based medicinals, belong to "creatures of water"—allowing comparative study of Li Shizhen's classification thinking regarding aquatic medicinals
• Shen Nong Ben Cao Jing (Divine Farmer's Classic of Materia Medica): Tortoise shell, turtle shell, oyster shell, and abalone shell are all listed in the upper or middle grades, allowing tracing of the historical evolution of their medicinal property recognition
• Huang Di Nei Jing · Su Wen · Yin Yang Ying Xiang Da Lun (The Yellow Emperor's Inner Classic · Plain Questions · Great Treatise on Yin-Yang Correspondence): The statements "salty enters the blood" and "salty softens" provide the theoretical origin for understanding the salty medicinal nature of shell-based medicinals

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This content is based on the classical Chinese medicine text Ben Cao Gang Mu (Compendium of Materia Medica) and is provided solely for the study of traditional culture. It does not constitute any medical diagnosis, prescription, or treatment advice. If unwell, please seek medical attention promptly.