治伤寒时行疫疠风湿温不同阴阳两感表里未办或内热外寒头项腰脊拘急疼痛发热恶寒肢
节疼
水谷
草豆蔻（十个） 猪苓 菖蒲 良姜 羌活 附子 麻黄 浓朴 本 白芍药 枳
壳柴胡
上为粗末每服四钱水一盏半煎至一盏去滓热服不以时一方加术吴茱萸
一名异功散治一切风疾解伤寒及五劳七伤头痛目赤咽喉痛涩痰涎不利劳疾咳嗽及产前产
后诸
苍术（六十两） 桔梗（三拾两） 桂（九两） 白芍药（二两） 白芷（九两） 枳
壳（十三两） 浓
夏（三两） 甘草 麻黄（
子天南星（各一两） 木香（半两名
上为粗末每服二钱生姜白水同煎不以时一服以水一盏煎七分
治瘴气
槟榔 陈皮（各三两） 木香 附子 人参 浓朴 羌活 独活 芎 甘草 荆三棱
大黄
上为细末瓷器密盛之临服用牵牛末二两药末一两研匀炼蜜和丸如梧桐子大心腹胀一切风
疾劳
间呕
胃口
汤下
背膊
以此
治脾元虚弱肌体羸瘠食饮难消胸膈痞闷痰多呕逆气刺胀满及外感寒邪头昏体倦项强恶寒
并宜
当归 浓朴 干姜（各六分） 人参 茯苓 半夏 芎 （各四钱半） 枳壳（一两二
钱） 陈橘皮
钱）
上为粗末每服二钱水一盏生姜三片葱白二寸煎至六分去滓食前温服
治疗伤寒、时行疫病、疠气，以及风湿、温病等不同病症，无论是阴阳两感，还是表里证候未明，出现内热外寒、头项腰脊拘急疼痛、发热恶寒、肢节疼痛等症状。
【顺元散】
药材：草豆蔻（十个）、猪苓、菖蒲、良姜、羌活、附子、麻黄、浓朴、本（藁本）、白芍药、枳壳、柴胡。
制法与用法：将上述药材捣成粗末。每次服用四钱，加水一盏半，煎煮至一盏，滤去药渣，趁热服用，不限时间。另一版本方中加入术（苍术或白术）和吴茱萸。
此方又名异功散，主治各种风疾，解除伤寒及五劳七伤引起的头痛、目赤、咽喉痛涩、痰涎不利、劳疾咳嗽，以及产前产后诸疾。
【异功散】
药材：苍术（六十两）、桔梗（三十两）、桂（九两）、白芍药（二两）、白芷（九两）、枳壳（十三两）、浓朴、半夏（三两）、甘草、麻黄、天南星（各一两）、木香（半两）。
制法与用法：将上述药材捣成粗末。每次服用二钱，加生姜和水同煎，不限时间。一服用一盏水煎至七分。
治疗瘴气。
【治瘴气方】
药材：槟榔、陈皮（各三两）、木香、附子、人参、浓朴、羌活、独活、芎（川芎）、甘草、荆三棱、大黄。
制法与用法：将上述药材捣成细末，用瓷器密封保存。临用时取牵牛子末二两，药末一两，研匀，用炼蜜调和制成梧桐子大小的丸剂。主治心腹胀满、一切风疾、劳疾、间歇性呕吐、胃口不适、背膊疼痛等症，以此汤送服。
治疗脾元虚弱，身体消瘦羸弱，饮食难消，胸膈痞闷，痰多呕逆，气刺胀满，以及外感寒邪引起的头昏体倦、项强恶寒等症状，均适宜使用。
【治脾虚方】
药材：当归、浓朴、干姜（各六分）、人参、茯苓、半夏、芎（川芎）（各四钱半）、枳壳（一两二钱）、陈橘皮。
制法与用法：将上述药材捣成粗末。每次服用二钱，加水一盏，生姜三片，葱白二寸，煎煮至六分，滤去药渣，饭前温服。
Treating Shanghan (Cold Damage), epidemic diseases, pestilence, as well as Wind-Dampness and Warm diseases. Whether it is simultaneous infection of Yin and Yang meridians or when exterior and interior syndromes are indistinct, presenting with internal heat and external cold, stiffness and pain in the head, neck, waist, and spine, fever, aversion to cold, and pain in the limbs and joints.
[Shunyuan San]
Herbs: Caodoukou (Cardamomi Fructus Rotundus) (10 pods), Zhuling (Polyporus), Changpu (Acori Tatarinowii Rhizoma), Liangjiang (Zingiberis Rhizoma), Qianghuo (Notopterygii Rhizoma et Radix), Fuzi (Aconiti Lateralis Radix Praeparata), Mahuang (Ephedrae Herba), Nongpo (Magnoliae Officinalis Cortex), Bencao (Ligustici Rhizoma et Radix), Baishao Yao (Paeoniae Radix Alba), Zhike (Aurantii Fructus Immaturus), Chaihu (Bupleuri Radix).
Preparation and Administration: Grind the above herbs into a coarse powder. Take 4 qian per dose, add 1.5 zhan of water, decoct until 1 zhan remains, strain, and take hot at any time. Another variant adds Shu (Atractylodis Rhizoma) and Wuzhuyu (Evodiae Fructus).
This formula is also known as Yigong San, treating all kinds of Wind disorders, resolving Shanghan, and addressing Five Exhaustions and Seven Injuries causing headache, red eyes, sore throat with difficulty swallowing, difficult expectoration of phlegm-saliva, chronic cough due to consumption, and various conditions before and after childbirth.
[Yigong San]
Herbs: Cangzhu (Atractylodis Rhizoma) (60 liang), Jiegeng (Platycodonis Radix) (30 liang), Gui (Cinnamomi Ramulus) (9 liang), Baishao Yao (Paeoniae Radix Alba) (2 liang), Baizhi (Angelicae Dahuricae Radix) (9 liang), Zhike (Aurantii Fructus Immaturus) (13 liang), Nongpo (Magnoliae Officinalis Cortex), Banxia (Pinelliae Rhizoma Praeparatum) (3 liang), Gancao (Glycyrrhizae Radix et Rhizoma), Mahuang (Ephedrae Herba), Tian Nanting (Arisaematis Rhizoma) (each 1 liang), Muxiang (Aucklandiae Radix) (0.5 liang).
Preparation and Administration: Grind the above herbs into a coarse powder. Take 2 qian per dose, decoct with fresh ginger and water, at any time. One dose uses 1 zhan of water, decoct until 0.7 zhan remains.
Treating Zhangqi (Miasma).
[Zhangqi Formula]
Herbs: Binglang (Arecae Semen), Chenpi (Citri Reticulatae Pericarpium) (each 3 liang), Muxiang (Aucklandiae Radix), Fuzi (Aconiti Lateralis Radix Praeparata), Renshen (Ginseng Radix et Rhizoma), Nongpo (Magnoliae Officinalis Cortex), Qianghuo (Notopterygii Rhizoma et Radix), Duhuo (Angelicae Pubescentis Radix), Xiong (Chuanxiong Rhizoma), Gancao (Glycyrrhizae Radix et Rhizoma), Jing Sanleng (Sparganii Rhizoma), Dahuang (Rhei Radix et Rhizoma).
Preparation and Administration: Grind the above herbs into a fine powder, store tightly in porcelain vessels. Before use, mix 2 liang of Qianniu (Pharbitidis Semen) powder with 1 liang of the medicine powder, blend evenly, and bind with refined honey to make pills the size of Sophora seeds. Treats epigastric and abdominal fullness/distension, all Wind disorders, consumption, intermittent vomiting, poor appetite, and back/shoulder pain. Take with this soup.
Treating Spleen Yuan deficiency, emaciation, difficulty digesting food and drink, chest and diaphragm stuffiness, excessive phlegm, retching, stabbing qi sensation, distension and fullness, as well as external contraction of Cold Evil causing dizziness, fatigue, neck stiffness, and aversion to cold. All are suitable for treatment with this formula.
[Spleen Deficiency Formula]
Herbs: Danggui (Angelicae Sinensis Radix), Nongpo (Magnoliae Officinalis Cortex), Jiangjiang (Zingiberis Rhizoma Recens) (each 6 fen), Renshen (Ginseng Radix et Rhizoma), Fuling (Poria), Banxia (Pinelliae Rhizoma Praeparatum), Xiong (Chuanxiong Rhizoma) (each 4.5 qian), Zhike (Aurantii Fructus Immaturus) (1.2 liang), Chenjupi (Citri Reticulatae Pericarpium).
Preparation and Administration: Grind the above herbs into a coarse powder. Take 2 qian per dose, add 1 zhan of water, 3 slices of fresh ginger, and 2 cun of scallion white, decoct until 0.6 zhan remains, strain, and take warm before meals.