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.