一论夹岚瘴气。溪源蒸毒之气。其状血乘上焦。病欲来时。令人迷困。甚则发躁狂妄。
亦有哑不能言者。皆由败血瘀于心。毒涎聚于脾经所致。宜
驱瘴汤
人参 柴胡 黄芩 半夏 大黄 枳壳 甘草（各等分）
上锉。每服一两。姜、枣煎。空心服。哑瘴。食后服。
一论海内缙绅。游宦四方。水土不服。常用此方。若任两广。尤宜多服。
理脾却瘴汤
陈皮（炒） 白术（去芦炒） 茯神（去皮木） 黄芩（炒） 栀子（炒） 半夏（姜制各一钱）
神曲（炒八分） 山楂肉（一钱） 黄连（姜汁炒） 前胡（各八分） 苍术（米泔水浸盐水
炒八分） 甘草（五分）
上锉。生姜煎服。不拘时。一日一服。或间日一服。可免瘴病。何也。苍白二术去湿。
芩连清热解毒。二陈化痰。楂曲理脾。百病自却去矣。更宜戒酒色。慎起居。
一论四时不正之气。寒瘴时气。山岚瘴气。雨湿蒸气。或中寒腹痛吐利。中暑冒风吐泻
中
湿身重泄泻。或不服水土。脾胃不和。或饮食停滞。复感外寒。头痛憎寒。或吐逆恶心。胸
膈痞闷。或发寒热。无汗者。宜藿香正气散主之。（方见霍乱）
一论四时伤寒。瘟疫时气。及山岚瘴气。寒热往来。霍乱吐泻。下痢赤白。或出远方。
不服水土。并治之。
金不换正气散
苍术（二钱米泔浸） 陈皮（一钱五分） 浓朴（八分去皮姜汁炒） 藿香（三钱） 半夏（二
钱汤泡姜汁炒） 甘草（八分）
上锉。姜、枣煎服。有湿。加白术、茯苓。名除湿汤。头痛。加川芎、白芷。潮热
加柴胡、黄芩。口燥心烦。加柴胡、干葛。冷泻不止。加木香、诃子肉、豆蔻。疟
疾。加常山、槟榔、草果。痢疾。加黄连、枳壳。去藿香。咳嗽。加桔梗、杏仁、五
味子。喘急。加麻黄、苏子、桑白皮。身体疼痛。加麻黄、桂枝、赤芍。感寒腹痛
加干姜、官桂。呕逆。加丁香、砂仁。气块。加三棱、枳壳、槟榔、小茴香。
极热。大便不通。加大黄、芒硝。腹胀。加香附、枳壳、白豆蔻。胸胁胀满。加枳实
、砂仁、莪术。两足浮肿。加木瓜、大腹皮、五加皮。加人参、茯苓、草果。名人参
养胃汤。加川芎、官桂。煎吞安肾丸。治脾胃肝肾俱虚。风入四体。筋骨缓弱不仁。仍
早晨常服炒黑豆淋酒。
一论伤风伤寒。头目不清。如被疫气所侵之人。少觉头昏脑闷。急取嚏之。毒瓦斯随散。
永无传染。真仙方也。
救苦散 芎藿藜芦三。雄芷皂角四。玄胡牡丹皮。朱砂为伴侣。一点透玄门。起死回
生路。有人知此术。永无伤寒苦。
川芎 藿香 藜芦（各三钱） 牡丹皮 玄胡索 朱砂（水飞各三钱） 雄黄（水飞） 白芷
牙皂（各四钱）
上为末。用一些儿。先噙水在口中。以竹筒吹入两鼻嚏之。出清涕为佳。凡畜类受瘟者
吹之即愈。
一论夹岚瘴气。溪源蒸毒之气。其状血乘上焦。病欲来时。令人迷困。甚则发躁狂妄。亦有哑不能言者。皆由败血瘀于心。毒涎聚于脾经所致。宜驱瘴汤
上锉。每服一两。姜、枣煎。空心服。哑瘴。食后服。
一论海内缙绅。游宦四方。水土不服。常用此方。若任两广。尤宜多服。理脾却瘴汤
陈皮（炒） 白术（去芦炒） 茯神（去皮木） 黄芩（炒） 栀子（炒） 半夏（姜制各一钱）
神曲（炒八分） 山楂肉（一钱） 黄连（姜汁炒） 前胡（各八分） 苍术（米泔水浸盐水炒八分） 甘草（五分）
上锉。生姜煎服。不拘时。一日一服。或间日一服。可免瘴病。何也。苍白二术去湿。芩连清热解毒。二陈化痰。楂曲理脾。百病自却去矣。更宜戒酒色。慎起居。
一论四时不正之气。寒瘴时气。山岚瘴气。雨湿蒸气。或中寒腹痛吐利。中暑冒风吐泻中湿身重泄泻。或不服水土。脾胃不和。或饮食停滞。复感外寒。头痛憎寒。或吐逆恶心。胸膈痞闷。或发寒热。无汗者。宜藿香正气散主之。（方见霍乱）
一论四时伤寒。瘟疫时气。及山岚瘴气。寒热往来。霍乱吐泻。下痢赤白。或出远方。不服水土。并治之。金不换正气散
苍术（二钱米泔浸） 陈皮（一钱五分） 浓朴（八分去皮姜汁炒） 藿香（三钱） 半夏（二钱汤泡姜汁炒） 甘草（八分）
上锉。姜、枣煎服。有湿。加白术、茯苓。名除湿汤。头痛。加川芎、白芷。潮热加柴胡、黄芩。口燥心烦。加柴胡、干葛。冷泻不止。加木香、诃子肉、豆蔻。疟疾。加常山、槟榔、草果。痢疾。加黄连、枳壳。去藿香。咳嗽。加桔梗、杏仁、五味子。喘急。加麻黄、苏子、桑白皮。身体疼痛。加麻黄、桂枝、赤芍。感寒腹痛加干姜、官桂。呕逆。加丁香、砂仁。气块。加三棱、枳壳、槟榔、小茴香。极热。大便不通。加大黄、芒硝。腹胀。加香附、枳壳、白豆蔻。胸胁胀满。加枳实、砂仁、莪术。两足浮肿。加木瓜、大腹皮、五加皮。加人参、茯苓、草果。名人参养胃汤。加川芎、官桂。煎吞安肾丸。治脾胃肝肾俱虚。风入四体。筋骨缓弱不仁。仍早晨常服炒黑豆淋酒。
一论伤风伤寒。头目不清。如被疫气所侵之人。少觉头昏脑闷。急取嚏之。毒瓦斯随散。永无传染。真仙方也。救苦散
川芎 藿香 藜芦（各三钱） 牡丹皮 玄胡索 朱砂（水飞各三钱） 雄黄（水飞） 白芷牙皂（各四钱）
上为末。用一些儿。先噙水在口中。以竹筒吹入两鼻嚏之。出清涕为佳。凡畜类受瘟者吹之即愈。
A Discussion on Jiawan Miasma. The toxic vapor steaming from stream sources manifests as blood rushing to the Upper Jiao (Upper Burner). As the disease is about to onset, it causes confusion and dizziness; in severe cases, it leads to irritability and madness. Some may become mute and unable to speak. All these are caused by ruined blood stasis in the Heart and toxic saliva/phlegm accumulating in the Spleen Meridian. One should use Quzhang Decoction (Malaria-Expelling Decoction).
Ren Shen (Ginseng Radix), Chai Hu (Bupleuri Radix), Huang Qin (Scutellariae Radix), Ban Xia (Pinelliae Rhizoma Praeparatum cum Zingibere et Alumine), Da Huang (Rhei Radix et Rhizoma), Zhi Ke (Aurantii Fructus Immaturus), Gan Cao (Glycyrrhizae Radix et Rhizoma) [each in equal parts].
Coarsely crush the above ingredients. Take one liang per dose, decoct with fresh ginger and jujubes. Take on an empty stomach. For mute miasma, take after meals.
A Discussion on Scholars traveling throughout the realm and serving in official posts in various regions, who suffer from incompatibility with local water and soil. This formula is commonly used. If appointed to Liangguang (Guangdong and Guangxi), it is especially advisable to take it frequently. Lipi Quezhang Decoction (Spleen-Nourishing Miasma-Repelling Decoction).
Chen Pi (Citri Reticulatae Pericarpium, stir-fried), Bai Zhu (Atractylodis Macrocephalae Rhizoma, remove rhizome and stir-fried), Fu Shen (Poria with Hostwood, remove bark and wood), Huang Qin (Scutellariae Radix, stir-fried), Zhi Zi (Gardeniae Fructus, stir-fried), Ban Xia (Pinelliae Rhizoma Praeparatum cum Zingibere et Alumine, prepared with ginger juice, each 1 qian), Shen Qu (Massa Medicata Fermentata, stir-fried, 8 fen), Shan Zha Rou (Crataegi Fructus, 1 qian), Huang Lian (Coptidis Rhizoma, fried with ginger juice), Qian Hu (Peucedani Radix, each 8 fen), Cang Zhu (Atractylodis Rhizoma, soaked in rice washing water, stir-fried with salt water, 8 fen), Gan Cao (Glycyrrhizae Radix et Rhizoma, 5 fen).
Coarsely crush the above ingredients. Decoct with fresh ginger and take orally. Time is not restricted. Take once a day, or every other day. This can prevent miasma diseases. Why? Cang Zhu and Bai Zhu eliminate dampness; Huang Qin and Huang Lian clear heat and detoxify; Er Chen Tang (Two-Cured Decoction) transforms phlegm; Shan Zha and Shen Qu regulate the Spleen. Thus, all diseases will naturally recede. It is further advisable to abstain from alcohol and sexual indulgence, and to be cautious in daily routine.
A Discussion on abnormal Qi of the four seasons: cold miasma, seasonal Qi, mountain mist miasma, rain-damp vapor. Or suffering from cold invasion causing abdominal pain, vomiting, and diarrhea; summerheat stroke with wind exposure causing vomiting and diarrhea; dampness invasion causing heavy body and diarrhea; or incompatibility with local water and soil, disharmony of Spleen and Stomach, food stagnation, compounded by external cold invasion causing headache and aversion to cold, or vomiting and nausea, chest and diaphragm fullness and oppression, or alternating chills and fever without sweating. Huoxiang Zhengqi San (Patchouli Powder for Rectifying the Qi) is indicated. (Formula see Cholera).
A Discussion on Cold Damage of the four seasons, plague seasonal Qi, and mountain mist miasma, presenting with alternating chills and fever, cholera with vomiting and diarrhea, dysentery with red and white discharge, or going to distant places and suffering from incompatibility with local water and soil. All are treated together. Jinbuhuan Zhengqi San (Jinbuhuan Rectifying Qi Powder).
Cang Zhu (Atractylodis Rhizoma, 2 qian soaked in rice washing water), Chen Pi (Citri Reticulatae Pericarpium, 1.5 qian), Hou Po (Magnoliae Officinalis Cortex, 8 fen, remove skin, stir-fried with ginger juice), Huo Xiang (Agastaches Herba, 3 qian), Ban Xia (Pinelliae Rhizoma Praeparatum cum Zingibere et Alumine, 2 qian, soaked in boiling water, stir-fried with ginger juice), Gan Cao (Glycyrrhizae Radix et Rhizoma, 8 fen).
Coarsely crush the above ingredients. Decoct with fresh ginger and jujubes and take orally. If there is dampness, add Bai Zhu and Fu Ling, named Chushi Tang (Dampness-Removing Decoction). For headache, add Chuan Xiong and Bai Zhi. For tidal fever, add Chai Hu and Huang Qin. For dry mouth and vexation, add Chai Hu and Ge Gen. For persistent cold diarrhea, add Mu Xiang, He Zi Rou, and Dou Kou. For malaria, add Chang Shan, Bing Lang, and Cao Guo. For dysentery, add Huang Lian and Zhi Ke, remove Huo Xiang. For cough, add Jie Geng, Xing Ren, and Wu Wei Zi. For panting and urgency, add Ma Huang, Su Zi, and Sang Bai Pi. For body pain, add Ma Huang, Gui Zhi, and Chi Shao. For abdominal pain due to cold invasion, add Gan Jiang and Guan Gui. For vomiting and reversal, add Ding Xiang and Sha Ren. For Qi masses, add San Leng, Zhi Ke, Bing Lang, and Xiao Hui Xiang. For extreme heat and constipation, add Da Huang and Mang Xiao. For abdominal distension, add Xiang Fu, Zhi Ke, and Bai Dou Kou. For fullness in chest and hypochondrium, add Zhi Shi, Sha Ren, and E Zhu. For edema of both feet, add Mu Gua, Da Fu Pi, and Wu Jia Pi. Add Ren Shen, Fu Ling, and Cao Guo, named Renshen Yangwei Tang (Ginseng Stomach-Nourishing Decoction). Add Chuan Xiong and Guan Gui, decoct and swallow Anshen Wan (Kidney-Calming Pill). Treats deficiency of Spleen, Stomach, Liver, and Kidneys simultaneously, wind entering the four limbs, resulting in weak and insensate muscles and bones. Still, regularly take in the morning fried black beans poured with wine.
A Discussion on Wind Invasion and Cold Damage causing unclear head and eyes, similar to persons invaded by epidemic Qi. Feeling slight dizziness and mental stuffiness, urgently induce sneezing. The toxic vapors will dissipate immediately, preventing transmission forever. This is a true immortal prescription. Jiuku San (Distress-Saving Powder).
Chuan Xiong, Huo Xiang, Li Lu (each 3 qian), Dan Pi, Yan Hu Suo, Zhu Sha (water-ground, each 3 qian), Xiong Huang (water-ground), Bai Zhi, Ya Zao (each 4 qian).
Grind into powder. Use a small amount. First hold water in the mouth, then blow into both nostrils using a bamboo tube to induce sneezing. Clear nasal discharge is ideal. For livestock infected with plague, blowing this powder cures them immediately.