夫手阳明支脉入于齿。足太阳脉入于颊。遍于齿。若其经虚。风气客之。结搏齿间。与
气血
治龋齿龈肿出脓汁。白矾散方。
白矾（一分烧灰） 蟾酥（半分） 干虾蟆（一枚焚灰） 雄黄（半分） 麝香（半分）
熊胆
（一分）
上同研令细。每用半钱。敷牙齿根。
治龋齿疼痛。虾蟆散方。
干虾蟆（一枚炙焦） 青黛（一分细研） 柑子皮（半两） 细辛（半两） 白鸡粪（一
分烧灰）
麝
上件药。捣细罗为散。同研令匀。绵裹如黍米大。纳虫孔中。无虫孔者。以一字敷于患
处。
又方。
川椒（半两去目） 白矾（半两烧令汁尽）
上件药。以水三盏。煮取二盏。去椒。含吐之。
又方。
葫芦子（半升）
上以水五升。煮取三升。去滓。含漱。口吐之。茎叶亦可用。神良。不过二剂瘥。
又方。
白附子（生用） 莽草 细辛 芎 高良姜（各一分锉）
上件药。捣细罗为散。以绵裹少许。着龋上。有汁勿咽。
治龋齿方。
牛膝（一两烧为灰）
上细研为末。以少许着齿间。含之。
治龋齿痛有 孔方。
雄雀粪
上以绵裹塞于 孔中。日二易之。
治龋齿虫腐方。
棘针（三两朽烂者）
上捣碎。每用半两。以水二大盏。煎至一盏。去滓。热含冷吐。
又方。
上取郁李根七（一）握。切。以水一大盏。煎至六分。去滓。热含之。当时出虫。长六
七
分。
皆黑头虫。即瘥。
又方。
莨菪子三合。于瓶子内盛。将青铜钱七文。烧令通赤。放于瓶中。后烧莨菪子作声。有
烟出
手阳明大肠经的支脉进入牙齿。足太阳膀胱经的经脉进入面颊，并遍布于牙齿周围。如果经络虚弱，风邪之气侵袭停留，结聚搏动于齿间，（导致）气血运行不畅，从而治疗龋齿引起的牙龈肿胀、流出脓汁。
白矾散方：
白矾（一分，烧成灰） 蟾酥（半分） 干虾蟆（一枚，焚化成灰） 雄黄（半分） 麝香（半分） 熊胆（一分）
以上药物共同研磨至极细。每次使用半钱药粉，敷在牙齿根部。
治疗龋齿疼痛的虾蟆散方：
干虾蟆（一枚，炙烤至焦） 青黛（一分，细研） 柑子皮（半两） 细辛（半两） 白鸡粪（一分，烧成灰） 麝香（少量）
以上药物，捣碎过细筛成为散剂，混合研磨均匀。用棉布包裹如黍米大小的药团，塞入蛀牙的孔洞中。如果没有虫孔，则取“一字”量的药粉敷在患处。
又一方：
川椒（半两，去掉目） 白矾（半两，烧至汁液流尽）
以上药物，用水三盏，煮取二盏药液，去掉花椒，含在口中吐出。
又一方：
葫芦子（半升）
以上用水五升，煮取三升药液，去渣滓。含漱后吐出。茎和叶也可以使用，效果极佳。不超过两剂即可痊愈。
又一方：
白附子（生用） 莽草 细辛 川芎 高良姜（各一分，锉碎）
以上药物，捣碎过细筛成为散剂，用棉布包裹少许，贴在蛀牙处。有分泌液时不要吞咽。
治疗龋齿的方子：
牛膝（一两，烧成灰）
以上细研为末，取少许放在牙齿间，含住它。
治疗龋齿疼痛且有孔洞的方子：
雄雀粪
以上用棉布包裹塞入孔洞中，每天更换两次。
治疗龋齿虫蚀腐烂的方子：
棘针（三两，腐朽烂掉的）
以上捣碎，每次用半两，用水两大盏，煎至一盏药液，去渣滓。热含冷吐。
又一方：
以上取郁李根七（一）握，切碎，用水一大盏，煎至六分药液，去渣滓。热含之。当时会有虫子出来，长约六七分，都是黑头虫，病即痊愈。
The branch meridian of the Hand-Yangming (Large Intestine) enters the teeth. The meridian of the Foot-Taiyang (Bladder) enters the cheek and extends throughout the teeth. If the meridians are deficient, wind-pathogen (Feng Qi) invades and lodges, knotting and pulsating between the teeth, affecting the circulation of Qi and Blood, thereby treating gum swelling and pus discharge caused by dental caries (Chu Chi).
Bai Fan San (White Alum Powder) Formula:
Bai Fan (White Alum, 1 fen, calcined to ash) Chan Su (Toad Venom, 0.5 fen) Gan Xia Ma (Dried Toad, 1 piece, incinerated to ash) Xiong Huang (Realgar, 0.5 fen) She Xiang (Musk, 0.5 fen) Xiong Dan (Bear Bile, 1 fen)
Grind all ingredients together until fine. Use half a qian each time, applying it to the root of the teeth.
Xia Ma San (Toad Powder) Formula for Treating Dental Caries Pain:
Gan Xia Ma (Dried Toad, 1 piece, roasted until charred) Qing Dai (Indigo Naturalis, 1 fen, finely ground) Gan Zi Pi (Citrus Rind, 0.5 liang) Xi Xin (Asarum, 0.5 liang) Bai Ji Fen (White Chicken Droppings, 1 fen, calcined to ash) She Xiang (Musk, small amount)
Pulverize the above herbs through a fine sieve to make a powder, mix thoroughly. Wrap in cotton cloth into a size similar to a millet seed, and insert it into the carious cavity. If there is no cavity, apply an amount equivalent to "one character" (approx. 1-2 grams) to the affected area.
Another Prescription:
Chuan Jiao (Sichuan Pepper, 0.5 liang, remove seeds) Bai Fan (White Alum, 0.5 liang, heated until liquid evaporates)
Boil the above ingredients in three zhan of water until reduced to two zhan. Remove the pepper, hold the liquid in the mouth, and then spit it out.
Another Prescription:
Hu Lu Zi (Calabash Seeds, 0.5 sheng)
Boil in five sheng of water until reduced to three sheng. Strain the dregs. Hold in the mouth and spit out. The stems and leaves may also be used; they are highly effective. Recovery occurs within no more than two doses.
Another Prescription:
Fu Zi (Aconite Lateral Root, raw use) Mang Cao (Herba Siegesbeckiae) Xi Xin (Asarum) Xiong (Ligusticum Chuanxiong Rhizome) Gao Liang Jiang (Galangal Rhizome) (each 1 fen, chopped)
Pulverize the above herbs through a fine sieve to make a powder. Wrap a small amount in cotton cloth and place it on the carious tooth. Do not swallow if secretions appear.
Formula for Treating Dental Caries:
Niu Xi (Achyranthes Root, 1 liang, calcined to ash)
Grind finely into powder. Place a small amount between the teeth and hold it.
Formula for Treating Dental Caries Pain with Cavities:
Xiong Que Fen (Male Sparrow Droppings)
Wrap in cotton cloth and plug into the cavity. Change twice daily.
Formula for Treating Dental Caries Erosion by Worms:
Ji Zhen (Thorn Needles, 3 liang, rotten ones)
Crush them. Use half a liang each time, boil in two large zhan of water until reduced to one zhan. Strain. Hold hot in the mouth and spit out when cool.
Another Prescription:
Take seven handfuls of Yu Li Gen (Prunus Mume Root), chop them. Boil in one large zhan of water until reduced to six parts. Strain. Hold hot in the mouth. Worms will emerge immediately, measuring about six or seven fen in length, all with black heads. The condition will then resolve.
Another Prescription:
Place three he of Lang Dang Zi (Datura Seed) in a bottle. Heat seven bronze coins until red-hot and drop them into the bottle. Subsequently heat the Lang Dang Zi until it makes a sound, producing smoke...