夫手阳明支脉。入于齿。头面间有风。而阳明脉虚。风挟热乘虚入于齿龈。搏于血。故
血出
治牙齿缝忽然出血。当归散方。
当归 桂心 甘草（各半两） 白矾（一两烧令汁尽）
上件药。都捣粗罗。分为三度用。每度以浆水二大盏。煎至一盏。去滓。热含冷吐。
治齿龈血出。地黄汤方。
生地黄〔三（二）两切〕 柳枝（锉一合） 黑豆（二合）
上件药。将豆及柳枝炒令焦。以无灰酒二盏沃之。即下地黄。更煎五六沸。去滓。热含
冷吐
治齿龈间血出。吃食不得。黄连散方。
黄连 白龙骨 马牙硝（各一两） 白矾（一分） 龙脑（一钱）
上件药。捣细罗为散。研入龙脑令匀。每用半钱。敷齿根下。
治齿根血出。白矾散。
白矾（三分烧灰） 蚺蛇胆（一钱）
上件药。细研为散。先以布揩齿。令血尽。每用半钱。以湿纸上掺药。于患处贴之。
治齿龈血出不止方。
干地龙末（一钱） 白矾灰（一钱） 麝香末（半钱）
上件药同研令匀。于湿布上涂药。贴于患处。
治齿龈血出不止。龙骨散方。
白龙骨（一两） 生干地黄（一两） 干姜（半两炮裂锉） 曲头棘针（一分） 白矾
（一分烧
灰）
上件药。捣罗为末。每用半钱。揩敷齿龈下。即瘥。
治齿缝忽然血出不止方。
胡桐泪半两。研罗为末。用贴齿缝。如血出不定。再贴神效。
治无故由齿间血出不止方。
上以竹叶浓煎汤。热含冷吐。
治齿浮动。龈肿出血方。
上以屋下尘煤面。细罗为散。揩敷齿根下。
又方。
上以白矾一两。烧研为末。每用半钱。敷齿根下。
又方。
上烧铜筋烙血出处。以白矾灰敷之。
The branch collateral of the Hand-Yangming Large Intestine meridian enters the teeth. If wind affects the head and face, and the Yangming meridian is deficient, wind carrying heat enters the gums through the deficiency and clashes with the blood, causing bleeding.
Danggui San (Angelica Decoction) for sudden bleeding from tooth gaps:
Dang Gui (Radix Angelicae Sinensis), Gui Xin (Cinnamomi Ramulus), Gan Cao (Radix Glycyrrhizae Preparata) (each 0.5 liang), Bai Fan (Alumen) (1 liang, calcined until juice is exhausted).
Crush the above ingredients coarsely and sieve them. Divide into three doses. For each dose, decoct in two large cups of fermented rice water until reduced to one cup. Strain. Hold the liquid hot in the mouth and spit it out when cool.
Di Huang Tang (Rehmannia Decoction) for gum bleeding:
Sheng Di Huang (Radix Rehmanniae Recens) (2-3 liang, sliced), Liu Zhi (Ramulus Salicis) (1 he, chopped), Hei Dou (Semen Sojae Nigrum) (2 he).
Stir-fry the beans and willow branches until scorched. Pour two cups of unadulterated wine over them, then add the Rehmannia. Boil for five or six boils. Strain. Hold the liquid hot in the mouth and spit it out when cool.
Huanglian San (Coptis Powder) for bleeding between gums and difficulty eating:
Huang Lian (Rhizoma Coptidis), Bai Long Gu (Os Draconis seu Mastodi), Ma Ya Xiao (Natrii Sulfas) (each 1 liang), Bai Fan (Alumen) (1 fen), Long Nao (Borneolum Syntheticum) (1 qian).
Pulverize the ingredients finely and sieve. Mix thoroughly with Borneolum. Apply half a qian under the gum roots each time.
Bai Fan San (Alumen Powder) for bleeding from tooth roots:
Bai Fan (Alumen) (3 fen, calcined to ash), Ran She Dan (Fel Boae) (1 qian).
Grind finely into powder. First wipe the teeth with a cloth to remove accumulated blood. Apply half a qian wrapped in wet paper to the affected area.
Formula for continuous gum bleeding:
Gan Di Long (Pheretima) powder (1 qian), Bai Fan Hui (Ash of Alumen) (1 qian), She Xiang (Moschus) powder (0.5 qian).
Grind uniformly together. Apply onto a wet cloth and paste onto the affected area.
Long Gu San (Dragon Bone Powder) for continuous gum bleeding:
Bai Long Gu (Os Draconis seu Mastodi) (1 liang), Sheng Gan Di Huang (Radix Rehmanniae Praeparata) (1 liang), Gan Jiang (Zingiberis Rhizoma) (0.5 liang, processed and chopped), Qu Tou Ji Zhen (Spina Gleditsiae Sinensis) (1 fen), Bai Fan (Alumen) (1 fen, calcined to ash).
Pulverize and sieve. Apply half a qian to the gums by rubbing; this will cure the condition.
Formula for sudden continuous bleeding from tooth gaps:
Hu Tong Lei (Terebinth Resin) 0.5 liang, pulverized and sieved. Apply to the tooth gap. If bleeding is irregular, reapply for excellent effect.
Formula for spontaneous continuous bleeding from teeth without cause:
Decoct bamboo leaves strongly to make a thick soup. Hold hot in the mouth and spit out when cool.
Formula for loose teeth, swollen gums, and bleeding:
Sift dust/soot from under eaves finely into powder. Rub and apply under the gum roots.
Another formula:
Calcine 1 liang of Bai Fan (Alumen) and grind into powder. Apply half a qian under the gum roots each time.
Another formula:
Cauterize the bleeding site with a red-hot copper wire, then apply Bai Fan Hui (Ash of Alumen).