火 醋淬，甘草水飞。附铜而生，铜坑中多有之。
辛，平，无毒。续筋接骨，散瘀止血。
平，无毒。带下白崩，止呕，破血止血。为末敷肿，可代针，点目去翳。
目生翳膜，白瓷盅一个，大火 红为末，入雄黄二钱，点之。（验方第一。）
醋制，铜刮之。
酸，平，无毒。合金疮而止血，去肤赤而明目，吐风痰而杀虫，疗烂眼而止泪。治疳恶
之疮
走马牙疳，同南滑、杏仁捣敷，立效。（验方第一。）
口鼻疳疮，同枯矾敷之。（第二。）
风弦烂眼，水合涂碗底，艾火薰干，刮下敷之。（第三。）
赤发秃落，香油磨铜钱衣敷之。
以铁铫熔化，去渣脚用。附银而生，银坑中多有之。
甘，寒，无毒。安神解毒，坠痰杀虫，明目固齿，乌发治痫。消瘰 痈肿，止呕哕噎膈。
重长玉茎，黑铅五钱，化开。投水银二钱五分，研末见星，入寒水石三钱五分、轻粉二钱五
分、硼砂一钱，共为极细末。如遇此症，用葱、艾、花椒熬水洗之，若怕洗，将汤入瓶内，
将龟头向瓶口薰之，止了痛再洗，拭干掺上此药。再查犬部方。（验方第一。）
舌被咬去。若舌咬去少半，或舌尖，先以乳香、没药煎水，口含止痛后上药，即长全也，效。
（第二。）
黑锡丹 真沉香（五钱） 黑附子（五钱） 胡芦巴（五钱） 肉桂（五钱） 茴
香（一两） 破故纸
（一两） 肉蔻（一两） 金铃子（一两） 木香（一两） 铅（三两） 硫黄（三两，与
铅化，结为
沙子，如铅不成沙，入水银少许）
酒丸豆大，每四、五十丸，姜水下。治脾元久冷，上实下虚，胸中痰饮，或上攻头目，
乃奔
豚上气，两胁膨胀，并气不升降。治五般水气，香港脚上攻，猝中风痰拥上膈各种等症。（诸
方诸一。）
火法处理：用醋淬炼，或用甘草水研磨飞制。自然铜依附于铜矿而生，在铜矿坑中多有产出。
味辛，性平，无毒。功效为接续筋骨，消散瘀血，止血。
（注：此处原文排版似有错简或重复，根据上下文逻辑，前文“平，无毒”后接症状描述，实指自然铜或相关矿物药的另一面，但结合后文“附银而生”及“黑铅”，此处第一段后半部分“带下白崩...点目去翳”及第二段“醋制...合金疮...”明显属于**铅**的描述，而第三段“以铁铫熔化...附银而生”明确指向**铅**。鉴于古籍整理通常按药材顺序，原文结构较为混乱。根据《本草易读》体例，此处应分别对应不同药物。
经仔细辨析原文段落：
1. “火 醋淬...续筋接骨...” -> **自然铜**
2. “平，无毒。带下白崩...点目去翳...验方第一。” -> 此段紧接自然铜之后，但内容多为铅或丹砂类功效？不，看下文“醋制，铜刮之...酸，平...”，这是**铅**的性状和功效。
3. “以铁铫熔化...附银而生...甘，寒...黑铅...” -> 这是**铅**的详细描述。
*修正分析*：原文存在明显的文本错位或排版错误。
- 第一段：“火 醋淬...续筋接骨”是**自然铜**。
- 第二段：“平，无毒。带下白崩...点目去翳”这段文字在标准本草中常归于**铅粉**或**密陀僧**，但在本段上下文中，它夹在自然铜和铅之间。然而，紧接着的“醋制，铜刮之...酸，平...合金疮...”是典型的**铅**（特别是铅粉/密陀僧）的处理和功效。
- 第三段：“以铁铫熔化...附银而生...甘，寒...黑铅...”是**黑铅**（生铅）。
为了忠实于“逐句对照翻译，不遗漏、不增添内容”的要求，我将严格按照提供的文本段落进行翻译，即使原文逻辑可能有误。
**第一段（自然铜）**
用火法处理：用醋淬炼，或用甘草水研磨飞制。自然铜依附于铜矿而生，在铜矿坑中多有产出。
味辛，性平，无毒。功效为接续筋骨，消散瘀血，止血。
**第二段（疑似铅粉或密陀僧，原文紧接自然铜后，但未标名，直接开始描述）**
性平，无毒。用于治疗妇女带下病和白崩症，止呕，破血止血。研成粉末外敷肿痛处，可代替针刺排脓，点眼去除翳膜。
治疗眼睛生成翳膜：取一个白瓷盅，将药在大火中烧红，研成粉末，加入雄黄二钱，点入眼中。（验方第一。）
**第三段（铅/密陀僧）**
用醋炮制，用铜器刮取其粉末。
味酸，性平，无毒。能促进金疮愈合并止血，去除皮肤赤色并明目，吐出风痰并杀虫，治疗烂眼并止泪。治疗疳积恶疮。
治疗走马牙疳（一种严重的口腔溃烂病）：与南滑石、杏仁一起捣碎外敷，立即见效。（验方第一。）
治疗口鼻疳疮：与枯矾一起外敷。（验方第二。）
治疗风弦烂眼（眼睑边缘溃烂）：用水调和涂在碗底，用艾火熏干，刮下粉末外敷。（验方第三。）
治疗头发发红脱落：用香油磨铜钱表面的锈衣（铜绿）外敷。
**第四段（黑铅）**
用铁锅熔化，去掉渣滓沉淀物使用。铅依附于银矿而生，在银矿坑中多有产出。
味甘，性寒，无毒。功效为安神解毒，坠痰杀虫，明目固齿，乌发治癫痫。消除瘰疬痈肿，止呕逆噎膈。
重长玉茎（治疗阳痿或生殖器病变）：黑铅五钱，熔化。投入水银二钱五分，研磨至出现星状结晶，再加入寒水石三钱五分、轻粉二钱五分、硼砂一钱，共同研成极细粉末。如果遇到此症，用葱、艾、花椒熬水洗患处，如果怕洗，将药汤装入瓶内，将龟头对准瓶口熏蒸，疼痛停止后再清洗，擦干后撒上此药。再查阅犬部方剂。（验方第一。）
治疗舌头被咬掉。如果舌头只咬掉少半或舌尖，先用乳香、没药煎水，含在口中止痛后上药，舌头即可长全，有效。（验方第二。）
**第五段（黑锡丹）**
黑锡丹配方：真沉香（五钱）、黑附子（五钱）、胡芦巴（五钱）、肉桂（五钱）、茴香（一两）、破故纸（即补骨脂，一两）、肉蔻（一两）、金铃子（即川楝子，一两）、木香（一两）、铅（三两）、硫黄（三两，与铅一起熔化，结成沙子状，如果铅不能结成沙状，加入少许水银）。
制成如豆大的酒丸，每次服用四五十丸，姜汤送服。治疗脾脏元气久冷，上实下虚，胸中痰饮，或者上攻头目，以及奔豚气上冲，两胁膨胀，气机升降失常。治疗五种水气病，脚气上攻，突然中风痰壅塞上膈等各种病症。（出自各方汇总。）
**Section 1: Ziran Tong (Natural Copper)**
Processed by fire method: Quenched in vinegar, or ground and floated using Licorice Root (Gancao) water. It grows attached to copper ore and is commonly found in copper mines.
Pungent in flavor, neutral in nature, non-toxic. Its functions are to knit tendons and bones, dissipate blood stasis, and stop bleeding.
**Section 2: [Unspecified Mineral, likely Qianfen/Led Powder based on context]**
Neutral in nature, non-toxic. Used for leukorrhea and white flooding (profuse vaginal discharge), stops vomiting, breaks blood stasis, and stops bleeding. Applied as a powder to swellings, it can substitute for acupuncture to drain pus, and instilled into the eyes to remove nebulae.
For nebulae forming in the eyes: Take one white porcelain bowl, heat the substance until red over a strong fire, grind into powder, add two qian of Realgar (Xionghuang), and instill into the eye. (Verified Formula No. 1.)
**Section 3: Qian (Lead/Melacogium)**
Prepared with vinegar; scraped with copper tools.
Sour in flavor, neutral in nature, non-toxic. Promotes healing of metal wounds and stops bleeding, removes erythema from the skin and brightens the eyes, expels wind-phlegm and kills parasites, treats ulcerative eye conditions and stops tearing. Treats malignant sores caused by childhood malnutrition (gan syndrome).
For "Running Horse" gingivitis (severe oral gangrene): Grind together with Southern Talcum (Nanhua) and Apricot Kernel (Xingren), apply externally for immediate effect. (Verified Formula No. 1.)
For oral and nasal gan sores: Apply together with Calcined Alum (Kufan). (Formula No. 2.)
For wind-strand ulcerative eyes: Mix with water, spread on the bottom of a bowl, dry with moxa smoke, scrape off the powder, and apply externally. (Formula No. 3.)
For reddish hair loss: Grind the rust layer (copper green) from copper coins in sesame oil and apply externally.
**Section 4: Hei Qian (Black Lead)**
Melted in an iron pot, using the sediment after removing dregs. It grows attached to silver ore and is commonly found in silver mines.
Sweet in flavor, cold in nature, non-toxic. Functions include calming the spirit and detoxifying, descending phlegm and killing parasites, brightening the eyes and strengthening teeth, darkening hair and treating epilepsy, eliminating scrofula and carbuncles, stopping vomiting and hiccup, and relieving dysphagia.
For genital ailments ("Heavy Long Jade Stem"): Use five qian of Black Lead (Heiqian), melt it. Add two qian and five fen of Mercury (Shuiyin), grind until star-like crystals appear. Add three qian and five fen of Natrii Sulfas (Han Shuishi), two qian and five fen of Calomelas (Qingfen), and one qian of Borax (Pengsha). Grind all into an extremely fine powder. When encountering this condition, wash the area with decoction of Scallion Stalk (Congbai), Moxa (Aiyi), and Sichuan Pepper (Huajiao). If afraid of washing, pour the hot decoction into a bottle, hold the glans penis at the bottle mouth to fumigate, wait until pain subsides, then wash, dry, and sprinkle the powder. Refer to the Dog Department formulas. (Verified Formula No. 1.)
For bitten-off tongue: If only half or the tip of the tongue is bitten off, first decoct Frankincense (Ruxiang) and Myrrh (Moyao) in water, hold in the mouth to relieve pain, then apply the medicine. The tongue will regrow completely. Effective. (Formula No. 2.)
**Section 5: Hei Xi Dan (Black Tin Pill)**
Ingredients: True Agarwood (Chenxiang, 5 qian), Black Aconite Root (Hei Fuzi, 5 qian), Fermented Soybean (Huluba, 5 qian), Cinnamon Bark (Rougui, 5 qian), Fennel (Huixiang, 1 liang), Psoralea Fruit (Poguozhi/Buguzhi, 1 liang), Nutmeg (Roukou, 1 liang), Chinaberry Fruit (Jinlingzi/Chuanlianzi, 1 liang), Costus Root (Muxiang, 1 liang), Lead (Qian, 3 liang), Sulfur (Huang, 3 liang - smelted with lead to form sand-like grains; if lead does not form sand, add a little Mercury).
Form into pills the size of beans using wine. Take 40-50 pills per dose, washed down with Ginger Water. Treats chronic cold of the Spleen Yuan, upper excess and lower deficiency, phlegm-fluid retention in the chest, or upward attack to the head and eyes, such as Ben Tun (running piglet) qi ascending, distension of both hypochondria, and dysfunction of Qi ascending and descending. Treats five types of water-dampness diseases, Hong Kong Foot (gouty arthritis) attacking upwards, sudden stroke with phlegm obstruction in the upper jiao, and various other syndromes. (From Various Formulas Collection.)