夫牙齿者。骨之所养也。手阳明足太阳之脉。皆入于齿。风冷乘之。其经脉虚。则髓骨
血损
治牙齿历 。齿根黯黑。独活丸方。
独活 防风（去芦头） 芎 细辛 当归 沉香 生干地黄（各一两） 鸡舌香 零陵香
川
上件药。捣罗为末。以化了蜡。和丸如豇豆大。绵裹常含一丸。咽津。
治牙齿历 黯黑。皂荚散方。
皂荚（一挺去皮炙令赤色） 川升麻 白矾（烧灰） 甘松香 细辛（洗去苗土各一分）
槐
白皮
上件药。捣罗为散。以盐揩齿后。用散半钱匀敷之。以瘥为度。
治牙齿历 。谷精草散方。
谷精草（一两烧灰） 马齿苋（半两干者） 甜瓜蔓苗（半两） 川升麻（半两） 白
矾（一分
烧灰）
上件药。捣细罗为散。更入钵。细研令匀。每用半钱。敷于患处。有涎即吐却。日三度
用之
治牙齿历 色黑。宜用黄丹散方。
黄丹（半两） 白矾（一两） 川升麻（一分末） 细辛（一分末） 麝香（一钱细研）
上件药。先研白矾黄丹令细。于生铁铫子内。炒如火色。取出。于地上。用纸一重衬。
以物
治牙齿历 。齿根黯黑。川升麻揩齿散方。
川升麻（半两） 白附子（一分炮裂） 密陀僧（一分） 露蜂房（一分） 槐枝灰（半
两）
上件药。捣罗为末。别入地黄汁一合。拌令匀。每用揩齿神效。
又方。
胡桐泪（一两） 朱砂（半两） 麝香〔一两（分）〕
上件药。于乳钵内。同研为末。每用揩齿。不过三五度。光白。
又方。
硫黄（一分） 白矾（一分）
上件药相和。于铫子中。熬令黄烟尽为度。细研为散。每日早晨及夜卧时。贴少许揩齿。
有
又方。
上烧腐棘。取沥涂之。十遍后。以雄黄末贴之。即愈。
又方。
上以松节烧灰揩之。神效。
Teeth are nourished by bone marrow. The meridians of the Hand-Yangming Large Intestine and Foot-Taiyang Bladder both enter the teeth. If wind-cold pathogens invade, causing deficiency in these meridians, it results in damage to bone marrow and blood.
Treatment for loose teeth and receding gums (Ya Chi Li): Darkened tooth roots. Duhuo Wan (Angelica Pubescens Pill) formula.
Duhuo (Radix Angelicae Pubescentis), Fangfeng (Saposhnikoviae Radix, removed rhizome head), Xiong (Rhizoma Chuanxiong), Xixin (Herba Asari), Danggui (Radix Angelicae Sinensis), Chenxiang (Lignum Aquilariae Resinatum), Sheng Gan Dihuang (Radix Rehmanniae Preparata, each 1 liang), Jiti Xiang (Caryophylli Flos), Lingling Xiang (Lingzhi Xiang).
The above herbs are crushed, sifted into powder, mixed with melted beeswax, and formed into pills the size of a cowpea. Wrap in cotton, hold one pill in the mouth frequently, and swallow saliva.
Treatment for loose teeth, receding gums, and darkened tooth roots: Zaojiao San (Gleditsia Sinensis Powder) formula.
Zaojiao (Fructus Gleditsiae Sinensis, one pod, peeled and roasted until red), Chuanshengma (Radix Cimicifugae), Baifan (Alumen, calcined to ash), Gansongxiang (Nardostachys Radix et Rhizoma), Xixin (Herba Asari, washed and free of seedlings and soil, each 1 fen), Huaibai (Cortex Sophorae Flavescentis).
The above herbs are crushed and sifted into powder. After brushing teeth, apply half a qian of the powder evenly to the affected area. Continue until healed.
Treatment for loose teeth and receding gums: Gujingcao San (Euphrasiae Herba Powder) formula.
Gujingcao (Flos Euphrasiae, 1 liang, calcined to ash), Machixian (Herba Portulacae, 0.5 liang, dried), Tiangua Manmiao (Tendril of Cucumis Melo var. Makuwa, 0.5 liang), Chuanshengma (Radix Cimicifugae, 0.5 liang), Baifan (Alumen, 1 fen, calcined to ash).
The above herbs are finely crushed, sifted, and further ground in a mortar until uniform. Apply half a qian to the affected area each time. Spit out any saliva produced. Use three times daily.
For loose teeth, receding gums, and blackened teeth, use Huangdan San (Minium Powder) formula.
Huangdan (Minium), Baifan (Alumen, 1 liang), Chuanshengma (Radix Cimicifugae, 1 fen, powdered), Xixin (Herba Asari, 1 fen, powdered), Shexiang (Moschus, 1 qian, finely ground).
First, grind Baifan and Huangdan finely. Stir-fry them in an unglazed iron pot until they exhibit a fiery color. Remove and place on the ground, lining with a sheet of paper, and weigh down to cool.
Treatment for loose teeth and receding gums: Darkened tooth roots. Chuanshengma Kachi San (Cimicifuga Tooth-Rubbing Powder) formula.
Chuanshengma (Radix Cimicifugae, 0.5 liang), Baifuzi (Radix Aconiti Kusnezoffii, 1 fen, processed until cracked), Mituoseng (Lithargyrum), Lufengfang (Nidus Vespae), Huaizhihui (Ash of Sophora Branches, 0.5 liang).
Crush and sift the above herbs into powder. Mix with 1 he of Dihuang juice (Radix Rehmanniae Juice). Rub teeth with this mixture; it is highly effective.
Another formula.
Hutonglei (Terebinth Resin, 1 liang), Zhusha (Cinnabar, 0.5 liang), Shexiang (Moschus).
Grind the above herbs together into powder in a mortar. Rub teeth with it; within three to five applications, teeth will become bright and white.
Another formula.
Liuhuang (Sulfur, 1 fen), Baifan (Alumen, 1 fen).
Mix the above herbs and heat in a pot until yellow smoke ceases. Grind finely into powder. Every morning and night before bed, apply a small amount to rub teeth.
Another formula.
Burn rotten thorns, collect the exudate, and apply it. After ten applications, apply Realgar powder to the area; it will heal.
Another formula.
Burn pine nodes to ash and rub teeth with it; this is extremely effective.