治咽喉唇肿，口舌糜烂，疳恶口疮。
大青叶 升麻 大黄（锉，炒。各二两） 地黄（生，切，焙，三两）
上为末，每服二钱，水一盏，煎至六分，去滓，温服，微利止。
（附∶舌）
夫口者，足太阴之经，脾之所主，五味之所入也。盖五味入口，藏于脾胃，为之运化津
液，
寒，
于胸膈
因以治
又论∶夫口者脾之候，齿者骨之余，髓之所养也。人之一身此为大要。凡有病起，因口
而成
诸风
治上膈壅毒，口舌生疮，咽喉肿痛。
升麻 赤芍药 人参（洗） 桔梗（去芦） 干葛（各一两） 甘草（生用，半两）
上 咀，每服四钱，水一盏半，姜五片，煎至八分，去滓，温服，不拘时候。
治口疮，臭气秽烂，久而不瘥。
黄柏（半两） 螺青（二钱）
上为细末，临卧用一钱，于舌下，咽津不妨。
治一切壅热，咽喉闭肿，不能咽物，口舌生疮，舌根紧强，言语不正，腮项肿痛。
蒲黄 青黛 硼砂 焰硝 甘草（各等分）
上为细末，每用手指捻掺于喉中，津咽，或呷少冷水送下，频频用之。
治口气热臭。
香白芷 川芎（各等分）
上为细末，炼蜜丸如鸡头大，食后临卧，噙化一丸。
治口臭秽。
丁香（三钱） 甘草（一钱，炙） 芎 （二钱） 白芷（半钱，以上不见火）
上为细末，炼蜜丸如弹子大，绵裹一丸，噙咽津。
Treats swelling of the throat and lips, erosion of the mouth and tongue, and foul-mouthed ulcers caused by gan accumulation (pediatric malnutrition syndrome with oral manifestations).
Daqing Ye (Qingdai Leaf), Shengma (Cimicifugae Rhizoma), Dahuang (Rhei Radix et Rhizoma) (cut, stir-fried, each 2 liang), Dihuang (Rehmanniae Radix) (raw, sliced, dried in shade, 3 liang).
Grind the above ingredients into powder. Take 2 qian per dose, add 1 zhan of water, decoct until reduced to 6 fen, strain, and take warm orally. Discontinue if mild diarrhea occurs.
(Attachment: Regarding the Tongue)
The mouth is the pathway of the Foot-Taiyin Spleen Meridian, governed by the Spleen organ, and serves as the entry point for the five flavors. Generally, after the five flavors enter the mouth, they are stored in the Spleen and Stomach, where they are transformed and transported to generate body fluids.
[Text here is fragmented or corrupted in the original source] in the chest and diaphragm.
Therefore, treatment is applied.
It is also discussed that: The mouth is the external manifestation of the Spleen; teeth are the surplus of bones, nourished by marrow. This is a crucial aspect of the human body. Whenever disease arises, it often enters through the mouth.
Various wind pathogens...
Treats upper jiao (upper burner) stagnation and toxic heat, sores on the mouth and tongue, and swelling and pain in the throat.
Shengma (Cimicifugae Rhizoma), Chishao Yao (Paeoniae Radix Rubra), Renshen (Ginseng Radix) (washed), Jiegeng (Platycodonis Radix) (remove rhizome), Gange (Puerariae Radix) (each 1 liang), Gancao (Glycyrrhizae Radix et Rhizoma) (used raw, 0.5 liang).
Crush the above ingredients into coarse powder. Take 4 qian per dose, add 1.5 zhan of water and 5 slices of fresh ginger, decoct until reduced to 8 fen, strain, and take warm orally at any time.
Treats mouth ulcers with foul odor and putrefaction that persist and do not heal.
Huangbai (Phellodendri Cortex) (0.5 liang), Luoqing (Lapis Azuritatis) (2 qian).
Grind the above ingredients into fine powder. Before retiring to bed, apply 1 qian under the tongue; swallowing saliva is acceptable.
Treats all types of stagnating heat toxicity causing throat closure and swelling, inability to swallow food, sores on the mouth and tongue, stiffness and tension at the root of the tongue, slurred speech, and swelling and pain in the cheeks and neck.
Puhuang (Typhae Pollen), Qingdai (Indigo Naturalis), Pengsha (Borax), Yanxiao (Natrii Nitras), Gancao (Glycyrrhizae Radix et Rhizoma) (equal parts).
Grind the above ingredients into fine powder. Use a finger to apply a small amount into the throat and swallow with saliva, or drink a little cold water to wash it down. Use frequently.
Treats hot and foul breath.
Xiang Baizhi (Angelicae Dahuricae Radix), Chuanxiong (Chuanxiong Rhizoma) (equal parts).
Grind the above ingredients into powder, mix with refined honey to form pills the size of a chicken head. Hold one pill in the mouth to dissolve slowly after meals and before bedtime.
Treats foul and turbid breath.
Dingxiang (Caryophylli Flos) (3 qian), Gancao (Glycyrrhizae Radix et Rhizoma) (1 qian, honey-fried), Chuanxiong (Chuanxiong Rhizoma) (2 qian), Baizhi (Angelicae Dahuricae Radix) (0.5 qian; the above ingredients should not be exposed to direct fire/high heat).
Grind the above ingredients into powder, mix with refined honey to form pills the size of a bullet. Wrap one pill in silk, hold in the mouth, and swallow with saliva.