治一切疫疟。(方见外所因门)
治鬼疟殊效。
真阿魏（半两） 桃枝 柳枝（各长一尺七茎） 雄黄(通明好者，半两，别研) 辰砂（一钱，别研
，留一半)
上为末，以重午日五家粽角为丸，如梧桐子大，辰砂所留一半为衣。遇发时，用净器水
摩一丸，涂鼻尖并人中；未退，以冷水服一丸。合时须用五月五日。
治山岚瘴气，发作寒热，遂成疟疾。
附子(炮去皮脐) 浓朴(姜汁制) 桂心 甘草(炙) 干姜(炮) 陈皮（各一两） 茱萸（半两，微炒)
上为细末。每服二大钱，水盏半，姜五片，枣一枚，同煎至七分，热服，不拘时。兼治
霍乱呕泻，一切气疾。
治胃疟发作有时。先觉伸欠，乃作寒栗，鼓振颐颔，中外皆寒，腰背俱痛，寒
战既已，内外皆热，头疼如破，渴欲饮冷；或痰聚胸中，烦满欲呕；或先热后寒，先寒后热
，寒多热少，寒少热多；或寒热相半；或但热不寒，但寒不热；或隔日一发，一日一发；或
三日五日一发者，悉主之。
浓朴（四两，姜制炒) 乌梅(打去仁) 半夏(汤去滑) 青皮 良姜（各二两） 草果(去皮，一
两） 甘草(炙，半两)
上为锉散。每服四钱，水二盏，姜三片，枣一枚，煎七分，去滓，未发前并三服。忌生
冷油腻时果。此药温脾化痰，治胸膈痞闷，心腹胀满，噫醋吞酸，自可常服。
治疗各种疫疟。（方剂见“外所因门”章节）
治疗鬼疟有显著疗效。
真阿魏（半两） 桃枝 柳枝（各取长一尺七茎） 雄黄（透明优质的，半两，单独研磨） 辰砂（一钱，单独研磨，留出一半）
以上药材研为细末，在端午节（农历五月初五）用五家粽子的角作为粘合剂制成丸药，大小如梧桐子，用预留的一半辰砂粉末作为包衣。发作时，用干净的器皿盛水，将一丸药在水中磨化，涂抹于鼻尖和人中穴；若症状未退，再用冷水送服一丸。制作此药必须在五月五日进行。
治疗山岚瘴气引起的寒热交替，进而发展为疟疾。
附子（炮制后去皮和脐） 浓朴（姜汁制） 桂心 甘草（炙） 干姜（炮制） 陈皮（各一两） 吴茱萸（半两，微炒）
以上药材研为细末。每次服用两大钱，加水一盏半，生姜五片，大枣一枚，共同煎煮至七分量，趁热服用，不限时间。兼治霍乱呕吐腹泻，以及各类气机疾病。
治疗胃疟，发作有固定时间。患者先感觉伸懒腰打哈欠，随即出现寒战，下巴颤抖，全身内外皆冷，腰背俱痛；寒战停止后，体内体外皆发热，头痛剧烈如破裂感，口渴想喝冷水；或者痰液积聚在胸中，烦闷想呕吐；或者先热后寒，先寒后热，寒多热少，或寒少热多；或者寒热各半；或者只热不寒，只寒不热；或者隔日发作一次，每日发作一次；或者三日、五日发作一次的，都主治。
浓朴（四两，姜制炒） 乌梅（捣碎去核） 半夏（热水烫去滑腻） 青皮 高良姜（各二两） 草果（去皮，一两） 甘草（炙，半两）
以上药材切碎成散剂。每次服用四钱，加水二盏，生姜三片，大枣一枚，煎煮至七分，滤去药渣，在疟疾发作前分三次服用。忌食生冷、油腻及时令水果。此药能温补脾脏、化痰，治疗胸膈痞闷、心腹胀满、嗳气吞酸，可以经常服用。
Treats all types of epidemic malaria. (Formula see section "External Causes")
Exhibits remarkable efficacy in treating ghost malaria.
Asafoetida, Zhen (half liang) [Ferulae Resina]
Peach twig (seven stems, each one chi long) [Ramulus Persicae]
Willow twig (seven stems, each one chi long) [Ramulus Salicis]
Realgar, Tongming Haozhe (half liang, separately ground) [Realgar]
Cinnabar, Chensha (one qian, separately ground, reserve half) [Cinnabaris]
Grind the above into powder. On the fifth day of the fifth lunar month (Duanwu Festival), use the corners of zongzi from five different families as a binder to form pills the size of Sophora japonica seeds. Coat with the reserved half of the Cinnabar. When an attack occurs, dissolve one pill in clean water using a clean vessel, and apply the mixture to the tip of the nose and the Renzhong acupoint (GV26). If symptoms do not subside, take one pill with cold water. The preparation must be made on the fifth day of the fifth lunar month.
Treats malaria resulting from mountain miasma causing alternating chills and fever.
Aconite Root, Pao Qu Pi Qi (prepared Aconite Lateral Root) [Radix Aconiti Lateralis Preparata]
Magnolia Bark, Nongpu Jiang Zhi (processed with ginger juice) [Cortex Magnoliae Officinalis]
Cinnamon Twig, Guixin [Ramulus Cinnamomi]
Licorice Root, Zhi (honey-fried) [Radix Glycyrrhizae Preparata]
Dried Ginger, Pao (processed dried ginger) [Rhizoma Zingiberis Preparatum]
Tangerine Peel, Chenpi (each one liang) [Pericarpium Citri Reticulatae]
Evodia Fruit, Zhuyu Wei Chao (lightly stir-fried) [Fructus Evodiae]
Grind the above into fine powder. Take two large qian per dose. Add one and a half cups of water, five slices of ginger, and one jujube. Decoct until three-tenths remain. Take hot, at any time. Also treats cholera with vomiting and diarrhea, and all qi disorders.
Treats stomach malaria with regular onset. Initially, the patient feels the urge to stretch and yawn, followed by chills, trembling of the jaw, and coldness throughout the body and interior. The waist and back ache. After the chills cease, both exterior and interior become hot, accompanied by severe headache as if splitting, and thirst for cold drinks. Alternatively, phlegm accumulates in the chest causing fullness and nausea; or heat precedes chills, or chills precede heat; or there is more chills than heat, or less chills than heat; or equal amounts of chills and heat; or only heat without chills, or only chills without heat; or attacks occur every other day, daily, or every three to five days. This formula addresses all these variations.
Magnolia Bark, Nongpu Jiang Zhi Chao (four liang, processed with ginger juice and stir-fried) [Cortex Magnoliae Officinalis]
Smoked Plum, Wumei Da Qu Ren (crushed, pits removed) [Fructus Mume]
Pinellia Tuber, Tang Qu Hua (boiled to remove slipperiness) [Rhizoma Pinelliae Preparatum]
Green Tangerine Peel, Qingpi (each two liang) [Pericarpium Citri Reticulatae Viride]
Galangal Rhizome, Liangjiang (two liang) [Rhizoma Galangal]
Tsaoko Cardamom Fruit, Caoguo Qu Pi (one liang, peel removed) [Fructus Amomi Tsao-ko]
Licorice Root, Zhi (half liang, honey-fried) [Radix Glycyrrhizae Preparata]
Cut the above into coarse pieces for decoction. Take four qian per dose. Add two cups of water, three slices of ginger, and one jujube. Decoct until three-tenths remain. Strain the dregs. Take three doses before the onset of the attack. Avoid raw, cold, greasy foods, and seasonal fruits. This medicine warms the spleen and transforms phlegm, treating chest and diaphragm stuffiness, abdominal distension and fullness, belching with acid regurgitation. It may be taken regularly.