夫山瘴疟。生于岭南带山水之处。其状发而寒热。休作有时。皆因游溪源。中于湿毒瓦斯
故也。其病重于伤暑之疟矣。
治山瘴疟方。
鬼臼（半两） 赤小豆（三分） 鬼箭羽（半两） 朱砂（半两细研） 雄黄（半两细
研） 阿魏
（半两别研）
上件药。捣罗为末。都研令匀。用酒煎阿魏为膏和丸。如梧桐子大。每用一粒。以绯绢
系中指上。男左女右。嗅之。如未瘥。即以井华水服一丸。即瘥。
又方。
恒山（一两锉） 桃仁（六十枚汤浸去皮尖双仁别捣为膏） 豉（一合炒干）
上件药。捣罗为末。以鸡子白生用。和丸如梧桐子大。空腹。以桃符汤下二十丸。欲发
时又服三十丸。即瘥。
治山瘴疟。寒热头疼方。
恒山（半两） 乌梅肉（七枚微炒） 豉心（半两） 桃枝（一握） 鳖甲（半两涂醋
炙令黄去
裙
雄鼠
粪（
上件药。细锉。以酒一大盏半。浸一宿。明旦以重汤煮十余沸。去滓。分为三服。空心
一服。良久再服。欲发时一服。
治山瘴疟及时气。茵陈丸方。
茵陈（二两） 大麻仁（五两研如膏） 豉（五合炒干） 恒山（三两锉） 栀子仁（二
两） 鳖
甲〔一（二）两涂醋炙令黄去裙 〕 川芒硝〔二（三）两细研〕 杏仁（三两汤浸去皮尖
双仁
麸炒
上件药。捣罗为末。入研了药令匀。炼蜜和捣五七百杵。丸如梧桐子大。每服。以粥饮
下三
以意
治山瘴疟。发作寒热方。
恒山（三两） 乌梅肉（二七枚） 甑带（三寸） 真绯绢（三寸） 独颗蒜（一枚）
上件药。以酒二大盏。煮取一盏。分为二服。初一服未发前服之。后一服临欲发服之。
如其形候。欲似不发。即止。方便安卧。头左侧安之为佳也。
治山瘴疟。糕角饮子方。
米糕角（半两九月九日者） 寒食饭（二百粒） 恒山（一两锉） 豉（一百粒） 独
颗蒜（一
枚）
上件药。以清水二大盏。浸一宿。至五更初煎至一盏。去滓。空腹顿服。当下利为度。
治山瘴疟。乍寒乍热。乍有乍无。宜服此方。
鲮鲤甲（十四枚微炒） 鳖甲（一两涂醋炙令黄去裙 ） 柴胡（一两去苗） 恒山（二
两）
虎头骨（一两涂醋炙微黄） 桃仁（一两汤浸去皮尖）
上件药。都细锉。以酒三盏浸一宿。发前。稍稍暖饮之。勿绝。
治山瘴疟不相染。除毒瓦斯方。
香豉（一合）
上以水一大盏。煎至半盏。去滓温服。
又方。
生葛根不限多少。
上捣绞取汁。极意饮之。去热毒瓦斯。自然而瘥。
山瘴疟，产生于岭南地区靠近山水的地方。其症状表现为发作时寒热交替，休止和发作有固定的时间。这都是因为游览溪源时，中受了湿毒之气所致。这种病比伤暑引起的疟疾更为严重。
治疗山瘴疟的方剂：
鬼臼（半两）、赤小豆（三分）、鬼箭羽（半两）、朱砂（半两，细研）、雄黄（半两，细研）、阿魏（半两，另研）。
以上药物，捣碎过筛成粉末，混合研磨均匀。用酒煎煮阿魏制成膏状，与药粉混合制成丸药，大小如梧桐子。每次使用一粒，用红绢系在中指上，男性系左手，女性系右手，闻其气味。如果未痊愈，就用井华水（清晨第一次打的井水）送服一丸，即可痊愈。
又一方：
恒山（一两，锉碎）、桃仁（六十枚，汤浸去皮尖及双仁，另捣成膏）、豉（一合，炒干）。
以上药物，捣碎过筛成粉末，用鸡蛋清生用调和，制成如梧桐子大小的丸药。空腹时，用桃符汤送服二十丸。在疟疾将要发作时，再服用三十丸，即可痊愈。
治疗山瘴疟，出现寒热、头痛的方剂：
恒山（半两）、乌梅肉（七枚，微炒）、豉心（半两）、桃枝（一握）、鳖甲（半两，涂醋炙令黄色，去裙边）、鼠粪（雄鼠粪，具体用量原文缺失或模糊，依原文结构提取实体）。
以上药物，细细锉碎，用酒一大盏半，浸泡一夜。第二天早晨，隔水加热煮沸十余次，滤去渣滓。分为三次服用。空腹服一次，过一段时间后第二次服用，在疟疾将要发作时服第三次。
治疗山瘴疟及时气病，茵陈丸方：
茵陈（二两）、大麻仁（五两，研如膏）、豉（五合，炒干）、恒山（三两，锉碎）、栀子仁（二两）、鳖甲（一两或二两，涂醋炙令黄色，去裙边）、川芒硝（二两或三两，细研）、杏仁（三两，汤浸去皮尖及双仁，麸炒）。
以上药物，捣碎过筛成粉末，加入已研好的药物混合均匀。用炼蜜调和，捣击五七百下，制成如梧桐子大小的丸药。每次服用，用米粥饮送服三丸（原文此处有缺字“以意”，推测为剂量或用法说明，依原文保留实体）。
治疗山瘴疟，发作时寒热交替的方剂：
恒山（三两）、乌梅肉（十四枚）、甑带（三寸）、真绯绢（三寸）、独颗蒜（一枚）。
以上药物，用酒两大盏，煮取一盏。分为两次服用。第一次在未发作前服用，第二次在即将发作时服用。如果病情表现像是要停止发作，就停止服药。方便地安卧休息，头部左侧放置为佳。
治疗山瘴疟，糕角饮子方：
米糕角（半两，九月九日的）、寒食饭（二百粒）、恒山（一两，锉碎）、豉（一百粒）、独颗蒜（一枚）。
以上药物，用清水两大盏，浸泡一夜。到五更初煎至一盏。滤去渣滓，空腹一次性服用。以下利（腹泻）为度。
治疗山瘴疟，忽冷忽热，时有时无，适宜服用此方：
鲮鲤甲（十四枚，微炒）、鳖甲（一两，涂醋炙令黄色，去裙边）、柴胡（一两，去苗）、恒山（二两）、虎头骨（一两，涂醋炙微黄）、桃仁（一两，汤浸去皮尖）。
以上药物，都细细锉碎，用酒三盏浸泡一夜。在发作前，稍微温热饮用。不要间断。
治疗山瘴疟不相互传染，去除毒气的方剂：
香豉（一合）。
以上用水一大盏，煎至半盏，滤去渣滓，温服。
又一方：
生葛根不限多少。
以上捣碎绞取汁液，尽量饮用。可以去除热毒之气，自然痊愈。
Mountain miasma malaria (Shanzhang Nue) arises in the Lingnan region near mountains and rivers. Its manifestations include alternating chills and fever during attacks, with regular intervals of remission and exacerbation. This condition is caused by inhaling damp-toxic vapors while touring stream sources. It is more severe than malaria caused by summerheat injury (Shangshu Zhi Nue).
Formula for treating mountain miasma malaria:
Podophyllum Rhizoma et Radix (Guijiu, 鬼臼) (half liang), Adzuki Bean (Chixiaodou, 赤小豆) (3 fen), Arisaema Cum Bile (Guijianyu, 鬼箭羽) (half liang), Cinnabar (Zhusha, 朱砂) (half liang, finely ground), Realgar (Xionghuang, 雄黄) (half liang, finely ground), Ferula Resin (Awei, 阿魏) (half liang, separately ground).
Crush and sieve the above ingredients into powder, mix thoroughly. Decoct the Ferula Resin in wine to form a paste, then combine with the powder to make pills the size of Sophora japonica seeds. Use one pill at a time, tie it with red silk on the middle finger (left hand for males, right hand for females), and inhale its aroma. If not cured, administer one pill with well water drawn at dawn (Jinghua Shui, 井华水). It will be cured.
Another formula:
Radix Dichroae (Hengshan, 恒山) (1 liang, chopped), Peach Kernel (Taoren, 桃仁) (60 pieces, soaked in hot water, skin and pointed ends removed, double-kernels separated, pounded into paste), Prepared Soybean Seed (Chi, 豉) (1 he, stir-fried dry).
Crush and sieve the above ingredients into powder. Mix with raw egg white to form pills the size of Sophora japonica seeds. Take on an empty stomach, administered with Tao Fu Tang (Peach Charm Decoction), 20 pills. When the attack is imminent, take another 30 pills. It will be cured.
Formula for treating mountain miasma malaria with chills, fever, and headache:
Radix Dichroae (Hengshan, 恒山) (half liang), Dried Plum Flesh (Wumei Rou, 乌梅肉) (7 pieces, lightly stir-fried), Core of Prepared Soybean Seed (Chi Xin, 豉心) (half liang), Peach Twig (Tao Zhi, 桃枝) (one handful), Testudo Carapax et Plastrum (Biejia, 鳖甲) (half liang, coated with vinegar and roasted until yellow, remove skirt edges), Excretio Mustelae (Xiong Shu Fen, 雄鼠粪) (male rat excrement, quantity omitted in text).
Finely chop the above ingredients. Soak in 1.5 large cups of wine overnight. The next morning, boil over a double boiler for about ten boils. Strain the dregs. Divide into three doses. Take one dose on an empty stomach, the second dose after some time, and the third dose when the attack is imminent.
Yinchen Wan Formula for treating mountain miasma malaria and seasonal qi disorders:
Herba Artemisiae Scopariae (Yinchen, 茵陈) (2 liang), Cannabis Fructus (Dama Ren, 大麻仁) (5 liang, pounded into paste), Prepared Soybean Seed (Chi, 豉) (5 he, stir-fried dry), Radix Dichroae (Hengshan, 恒山) (3 liang, chopped), Gardenia Seed (Zhizi Ren, 栀子仁) (2 liang), Testudo Carapax et Plastrum (Biejia, 鳖甲) (1 or 2 liang, coated with vinegar and roasted until yellow, remove skirt edges), Natrii Sulfas Chuanxiangensis (Chuan Mangxiao, 川芒硝) (2 or 3 liang, finely ground), Apricot Seed (Xingren, 杏仁) (3 liang, soaked in hot water, skin and pointed ends removed, double-kernels separated, stir-fried with bran).
Crush and sieve the above ingredients into powder. Mix with the previously pounded ingredients evenly. Combine with refined honey, pound 500-700 times, and form pills the size of Sophora japonica seeds. Each dose: administer 3 pills with rice gruel drink (Zhou Yin, 粥饮).
Formula for treating mountain miasma malaria with alternating chills and fever:
Radix Dichroae (Hengshan, 恒山) (3 liang), Dried Plum Flesh (Wumei Rou, 乌梅肉) (14 pieces), Steamer Belt (Zeng Dai, 甑带) (3 cun), True Crimson Silk (Zhen Fei Juan, 真绯绢) (3 cun), Single-clove Garlic (Du Ke Suan, 独颗蒜) (1 piece).
Decoct the above ingredients in 2 large cups of wine until reduced to 1 cup. Divide into two doses. Take the first dose before the onset of symptoms, and the second dose just as the attack is about to begin. If the symptoms suggest the attack might stop, discontinue administration. Rest comfortably; placing the head on the left side is preferable.
Gaojiao Yinzi Formula for treating mountain miasma malaria:
Rice Cake Corner (Mi Gao Jiao, 米糕角) (half liang, from the 9th day of the 9th lunar month), Cold Food Rice (Hanshi Fan, 寒食饭) (200 grains), Radix Dichroae (Hengshan, 恒山) (1 liang, chopped), Prepared Soybean Seed (Chi, 豉) (100 grains), Single-clove Garlic (Du Ke Suan, 独颗蒜) (1 piece).
Soak the above ingredients in 2 large cups of clear water overnight. At the beginning of the fifth watch (around 3-5 AM), decoct until reduced to 1 cup. Strain the dregs. Take all at once on an empty stomach. Continue until diarrhea occurs.
For treating mountain miasma malaria characterized by intermittent chills and fever, appearing and disappearing irregularly, this formula is suitable:
Manis Pentadactyla Scale (Lingli Jia, 鲮鲤甲) (14 pieces, lightly stir-fried), Testudo Carapax et Plastrum (Biejia, 鳖甲) (1 liang, coated with vinegar and roasted until yellow, remove skirt edges), Radix Bupleuri (Chaihu, 柴胡) (1 liang, remove sprouts), Radix Dichroae (Hengshan, 恒山) (2 liang), Os Tigris Capitis (Hutou Gu, 虎头骨) (1 liang, coated with vinegar and roasted until slightly yellow), Peach Kernel (Taoren, 桃仁) (1 liang, soaked in hot water, skin and pointed ends removed).
Finely chop all ingredients. Soak in 3 cups of wine overnight. Warm slightly and drink before the onset of the attack. Do not interrupt the treatment.
Formula for preventing contagion of mountain miasma malaria and eliminating toxic vapors:
Prepared Soybean Seed (Xiang Chi, 香豉) (1 he).
Decoct in 1 large cup of water until reduced to half a cup. Strain the dregs and take warm.
Another formula:
Raw Radix Puerariae Lobatae (Sheng Gegen, 生葛根) as needed.
Crush and press to extract juice. Drink as much as possible to eliminate heat-toxic vapors. Recovery will occur naturally.