口疮 砂仁火 存性为末，掺上即愈。
又方
硼砂（一钱五分） 寒水石（一钱） 黄柏 朱砂（各七分） 冰片（五厘）
研细。先用苦茶漱净再吹。
小儿口疮不能吮乳（蔡医传） 密陀僧末醋调涂足心。疮愈洗去。
又方 小儿卧时，以醋调汤瓶内碱末，书十字两足心。
一切口疮（《心法》）鸡内金烧灰，敷之立效。
又方（《汤液》）
黄柏（蜜炙赤，一两） 青黛（一分）
研末频掺。
口疮并治喉癣、喉痈闭塞。
凤凰衣（即哺鸡蛋壳内衣，微火焙黄） 橄榄核（瓦上焙，存性） 孩儿茶（各等分）
共乳细，每药一钱加冰片五厘，口疮、口疳搽患处，喉证吹入，即能进饮食。
白口疮
生明矾（一钱） 朱砂（二分）
共研末搽之。
口疮连年不愈者，乃虚火也。
天门冬（去心） 麦门冬（去心） 玄参（各等分）
为末。炼蜜丸弹子大，每用一丸噙咽。
大人小儿口疮久治不效 附子为末醋调，男左女右贴脚心。
小儿口疮不能乳食 白矾汤浸脚上，半日顿宽；或以矾末水调摊纸上，贴
脚心，再以水湿之；或用白矾如鸡蛋大，置好醋一盏中，频涂儿足。
千金方 口舌一切诸疮
升麻 射干（各三两） 柏叶（一升） 苦竹叶（五合） 大黄（二两） 生芦根 蔷薇根白皮（各五两）
水四升同药煎至一升去滓，入生元参汁三合再煎，再入生地黄汁五合再煎两沸，
下蜜煎浓，安舌上细咽。
又一方：
硼砂（一钱五分） 寒水石（一钱） 黄柏 朱砂（各七分） 冰片（五厘）
研磨成细粉。先用苦茶漱口清洁口腔，然后再吹药入患处。
小儿口疮不能吮吸乳汁（出自蔡医传）：用密陀僧粉末调醋涂抹足心。疮愈后洗去药物。
又一方：小儿睡觉时，用醋调和汤瓶内的碱末，在两足心各写一个十字。
一切口疮（出自《心法》）：将鸡内金烧成灰，敷在患处，立即见效。
又一方（出自《汤液》）：
黄柏（用蜜炙至赤色，一两） 青黛（一分）
研磨成粉末，频繁撒布于患处。
口疮并治喉癣、喉痈闭塞。
凤凰衣（即孵化过的鸡蛋壳内膜，用微火焙至黄色） 橄榄核（在瓦上焙烤，存性） 孩儿茶（各等分）
共同研磨极细，每用药一钱加入冰片五厘，治疗口疮、口疳时搽涂患处，治疗喉证时吹入咽喉，即可进食。
白口疮：
生明矾（一钱） 朱砂（二分）
共同研磨成粉末搽涂患处。
口疮连年不愈的，属于虚火。
天门冬（去除心部） 麦门冬（去除心部） 玄参（各等分）
制成粉末。用炼蜜制成如弹子大小的丸剂，每次取一丸含化咽下。
大人小儿口疮久治不效：附子研成粉末，用醋调和，男性贴左脚心，女性贴右脚心。
小儿口疮不能乳食：用白矾汤浸泡双脚，半天后症状顿减；或者用白矾粉末调水摊在纸上，贴在脚心，再用水弄湿；或者用如鸡蛋大小的白矾，放入一盏好醋中，频繁涂抹小儿双脚。
千金方：口舌一切诸疮
升麻 射干（各三两） 柏叶（一升） 苦竹叶（五合） 大黄（二两） 生芦根 蔷薇根白皮（各五两）
用水四升与药物同煎，煎至一升，去渣，加入生玄参汁三合再煎，再加入生地黄汁五合再煎至沸腾两次，最后加入蜂蜜煎浓，置于舌上细细咽下。
Mouth sores: Calcinate *Amomi Fructus* (Sharen, Cardamom) by fire until the "nature" is preserved, grind into powder, and sprinkle on the affected area for immediate cure.
Another prescription:
*Borax* (Pingsha, 1.5 qian) *Calcitris* (Hanshuishi, 1 qian) *Phellodendri Cortex* (Huangbai) *Cinnabar* (Zhusha, each 0.7 qian) *Borneolum Syntheticum* (Bingpian, 0.05 qian).
Grind into fine powder. First rinse the mouth clean with bitter tea, then insufflate the powder into the lesion.
Pediatric mouth sores preventing suckling (from Cai Yichuan): Mix *Lithargyrum* (Mituoseng) powder with vinegar and apply to the sole of the foot. Wash off after the sore heals.
Another prescription: When the child sleeps, mix alkali residue from a water pot with vinegar and write a cross shape on the sole of each foot.
All types of mouth sores (from *Xinfa*): Burn *Endothelium Corneum Gigeriae Galli* (Jineijin) to ash and apply to the lesion for immediate effect.
Another prescription (from *Tangye*):
*Phellodendri Cortex* (Huangbai, honey-fried until red, 1 liang) *Indigo Naturalis* (Qingdai, 1 fen).
Grind into powder and frequently sprinkle on the affected area.
Treatment for mouth sores combined with pharyngeal lichen (Hou Xuan) and pharyngeal abscess obstruction.
*Ovipellis Periostracum* (Fenghuangyi, i.e., the inner membrane of a hatched eggshell, roasted lightly over low fire until yellow) *Canarium Fructus Nucula* (Ganlanhe, roasted on tile until nature is preserved) *Rhizoma Catechu* (Eryucha, equal parts).
Grind together to extreme fineness. For every 1 qian of medicine, add 0.05 qian of *Borneolum Syntheticum*. For mouth sores and oral gangrene, apply to the lesion; for throat conditions, insufflate into the throat, allowing immediate intake of food and drink.
White mouth sores:
*Alumen* (Sheng Mingfan, 1 qian) *Cinnabar* (Zhusha, 0.2 qian).
Grind together into powder and apply to the lesion.
Mouth sores that persist for years are due to deficient fire.
*Asparagi Radix* (Tianmendong, remove heart) *Ophiopogonis Radix* (Maimendong, remove heart) *Scrophulariae Radix* (Xuanshen, equal parts).
Make into powder. Form pills the size of a bullet using refined honey. Take one pill at a time and hold in the mouth to swallow slowly.
Adults and children with mouth sores unresponsive to long-term treatment: Grind *Aconiti Lateralis Radix Praeparata* (Fuzi) into powder, mix with vinegar, and apply to the sole of the left foot for males and the right foot for females.
Pediatric mouth sores preventing suckling and eating: Soak feet in alum water; relief comes within half a day. Alternatively, mix alum powder with water, spread on paper, apply to the sole of the foot, and keep moist with water. Or, place an amount of alum the size of an egg into a cup of good vinegar and frequently rub it on the child's feet.
*Qianjin Fang*: All kinds of sores on the mouth and tongue.
* Cimicifugae Rhizoma* (Shengma) *Belamcandae Rhizoma* (Shegan, each 3 liang) *Cupressi Cacumen* (Boye, 1 sheng) *Bitter Bamboo Leaf* (Ku Zhuye, 5 he) *Rhei Radix et Rhizoma* (Dahuang, 2 liang) *Fresh Reeds' Rhizome* (Sheng Lugen) *Rosae Multiflorae Radix Alba* (Qiangweigen Baipi, each 5 liang).
Decoct with four sheng of water together with the herbs until reduced to one sheng. Strain, add three he of fresh *Scrophulariae Radix* juice and decoct again. Add five he of fresh *Rehmanniae Radix* juice and boil twice more. Finally, add honey and decoct until thick. Place on the tongue and swallow slowly.