徐豉酒方∶若能常饮此酒，极利腰脚。岭南常服此酒必佳。及卑湿处亦服弥好。又恐有
香港脚
好豉三升，以美酒一斗渍。先取豉，三蒸三曝干，纳酒中渍三宿，便可饮，随人多少。
用滓
苏 疗香港脚初发从足起至膝、胫肿骨疼方∶
蓖麻（切，捣，一斗许。）
上，蒸热，铺脚肿处，浓裹。旦二度易，二三日即消。（《医门方》同之。）
又方∶秋月以前有蓖麻，冬月则无。宜取蒴 根，切，捣碎，酒糟和蒸，令热，三分根，
一
唐 方∶以酒糟一斗，和盐分作二分，炒令热，将故袜乳裹铺之，便易，以肿消为度。
唐 疗香港脚挛不能行，及干疼不肿自渐枯消，或复肿满缓弱方∶
取桃柳槐桑 五木枝叶，各切一斗，以水一斛，盐五升，煮取五斗，浸将膝以下，一捋
得，
唐 浸脚肿满及缓弱不仁疼痹等方∶
柳树白皮，细锉如棋子三大升（斗，或本），以水一大石，煎取六大斗。取一小瓮可受
一石者
三度即
唐 又方∶如大肿不能行动者方∶
取松木，锉三石，赤小豆二斗。以水六石，煮取一石七斗。取小瓮子依前柳树皮浸法。
若患
唐 又方∶如香港脚闷者方∶
以水煮梓枝叶为汤，添冷水、盐等，和渍脚，气散少快使脚遂不闷，大验。
徐 疗气肿方∶
赤小豆一大升。
上，生研大麻子汁，煮前件小豆令烂，每服令尽此一升，甚疗肿。不限服数，多少以消
为度
唐 熏香港脚法∶
上，以笼两具，以锻石摩捣，泥裹，安二寸灰，灰上着炭火，火上着二寸灰，灰上着好
盐，
苏 疗大肿不能行动者方∶
以水煮松木作汤，渍捋，大神。
又方∶捣乌麻碎，水煮渍将脚，亦大验。
唐 疗手足肿满洪直者大豆煎方∶
大豆（一升，净择） 树皮（一握） 橘皮（三两） 桑根白皮（一握） 紫苏茎（一
握）
先以水四斗煮大豆，取二斗汁，去滓，待清，别以清酒七升，共豆汁合煮前件药，取七
升，
唐 疗气肿上至腰小便涩诸药不效宜服方∶
葶苈子（二两碎） 大枣（十四枚，去核）
上，以水三升，煮取二升分三服。
《经心方》治脚肿满、步行不能、众恶毒水肿牵牛子丸方∶
大黄（二两） 朴硝（三两，炼） 牵牛子（七两，熬） 桃仁（二两，去心熬） 干
姜（二两半）
上七物，捣下筛，以蜜和，杵舂万杵，服如梧子二十丸，以微利为度，愈肿即止。不瘥
尽剂
《极要方》疗香港脚遍身肿方∶
大豆（三大升，以水二斗，煮取五升汁，去滓） 桑根白皮（一握，切） 槟榔（三七
颗，擘） 茯苓（二两）
上，以前豆汁，浸经一宿，煮取二升，去滓，添酒二合纳药中，随多少服之。利多量减
服。
《葛氏方》云∶若胫已满捻之没指者方∶
酒若水煮大豆饮汁。又恒食小豆。
又云∶若步行足痛不能复动方∶
蒸大豆两囊盛，更燔以熨之。
《本草》云∶鲤鱼生煮食之，主水肿脚满。
《陶景本草经》疗香港脚满∶
急服牵牛子，得小便利，无不瘥。
《崔禹锡食经》治脚肿方∶
煮蔓荆根，蒸敷之，即消。
又方∶煮茄苗叶，涛脚尤验。
徐豉酒方：如果能经常饮用此酒，对腰脚非常有利。岭南地区的人常服此酒效果极佳。居住在低洼潮湿地方的人也服用更好。又担心有香港脚（一种以足胫肿重、软弱无力为主要表现的疾病）患者，取好豉三升，用美酒一斗浸泡。先将豉经过三次蒸、三次晒至干燥，放入酒中浸泡三个晚上，就可以饮用了，根据个人体质决定饮用量。使用剩下的豆渣。
苏恭疗香港脚初发从足起至膝、小腿肿胀骨痛方：
蓖麻（切碎，捣烂，约一斗）。
以上药物，蒸热后，铺在脚部肿胀处，用厚布包裹严密。早晨更换两次，两三天即可消肿。（《医门方》与此相同。）
又一方：秋季以前有蓖麻，冬季则没有。宜取蒴藋根，切碎，捣碎，与酒糟混合蒸热，分成三份。
唐代方剂：用酒糟一斗，加盐分为两份，炒热，用旧袜子包裹乳状物（或指药渣糊）铺在患处，随时更换，以肿胀消退为限度。
唐代治疗香港脚痉挛不能行走，以及干疼不肿逐渐枯瘦消损，或者又出现肿胀满闷、肢体缓弱方剂：
取桃、柳、槐、桑、榆五种树木的枝叶，各切一斗，用水一斛，盐五升，煮取五斗汁，用来浸洗膝盖以下部位，一次浸洗若能缓解症状即可。
唐代浸治脚部肿胀满闷及肢体缓弱麻木疼痛痹阻等症方剂：
柳树白皮，细锉如棋子大小三大升（斗，有的版本作本），用水一大石，煎取六大斗。取一个小瓮能容纳一石的容器。
浸洗三次即可见效。
唐代又一方：如大肿胀不能行动者方剂：
取松木，锉成三石量，赤小豆二斗。用水六石，煮取一石七斗。取小瓮子依照前面柳树皮浸洗的方法进行。若患...
唐代又一方：如香港脚胸闷憋气者方剂：
用水煮梓树（楸树）枝叶作为汤剂，加入冷水、盐等，调和浸洗脚部，热气散发后稍感轻松，使脚部不再感到闷胀，效果显著。
徐之才疗气肿方剂：
赤小豆一大升。
以上药物，生研大麻子汁，煮前件小豆令其烂熟，每次服用令尽此一升，甚疗肿。不限服数，多少以消为度。
唐代熏治香港脚法：
以上药物，用两个笼子，用锻石摩捣，泥裹，安二寸灰，灰上着炭火，火上着二寸灰，灰上着好盐，...
唐代治疗手足肿胀满洪直者大豆煎方剂：
大豆（一升，净择） 树皮（一握） 橘皮（三两） 桑根白皮（一握） 紫苏茎（一握）
先以水四斗煮大豆，取二斗汁，去滓，待清，别以清酒七升，共豆汁合煮前件药，取七升，...
唐代治疗气肿上至腰小便涩诸药不效宜服方剂：
葶苈子（二两碎） 大枣（十四枚，去核）
以上药物，用水三升，煮取二升分三服。
《经心方》治脚肿满、步行不能、众恶毒水肿牵牛子丸方剂：
大黄（二两） 朴硝（三两，炼） 牵牛子（七两，熬） 桃仁（二两，去心熬） 干姜（二两半）
以上七味药，捣下筛，以蜜和，杵舂万杵，服如梧子二十丸，以微利为度，愈肿即止。不瘥尽剂。
《极要方》疗香港脚遍身肿方剂：
大豆（三大升，以水二斗，煮取五升汁，去滓） 桑根白皮（一握，切） 槟榔（三七颗，擘） 茯苓（二两）
以上药物，以前豆汁，浸经一宿，煮取二升，去滓，添酒二合纳药中，随多少服之。利多量减服。
Xu's Fermented Soybean Wine Prescription: If one can frequently drink this wine, it is extremely beneficial for the waist and legs. It is highly recommended for regular consumption in the Lingnan region. It is also suitable for those living in low-lying and damp areas. Furthermore, to prevent Hong Kong Foot (a disease characterized by swelling and weakness of the lower limbs), take three sheng of high-quality fermented soybeans, and soak them in one dou of fine wine. First, steam the fermented soybeans three times and dry them in the sun three times until completely dry, then place them in the wine to soak for three nights. It can then be consumed according to individual tolerance. The dregs may also be used.
Su Gong's Prescription for Early-Stage Hong Kong Foot Starting from the Feet up to the Knees and Shins with Swelling and Bone Pain:
Castor seeds (cut, pounded, approximately one dou).
Steam the castor seeds until hot, apply them to the swollen area of the foot, and wrap tightly with thick cloth. Change the application twice in the morning; the swelling will subside within two to three days. (This matches the prescription in *Yimen Fang*.)
Another Prescription: Castor seeds are available before autumn but not in winter. Instead, use the roots of *Fatsia polycarpa* (Shuobo). Cut and pound them, mix with wine lees, steam until hot, and divide into three portions.
Tang Dynasty Prescription: Use one dou of wine lees, mixed with salt divided into two parts, stir-fry until hot, wrap in old socks or a paste-like substance, and apply to the affected area. Replace as needed, stopping when the swelling subsides.
Tang Dynasty Prescription for Hong Kong Foot with Spasms Inability to Walk, Dry Pain without Swelling Leading to Wasting, or Recurrent Swelling with Weakness:
Take the branches and leaves of five trees: peach, willow, locust, mulberry, and elm. Chop each type to amount to one dou. Boil in one hu of water with five sheng of salt until reduced to five dou. Soak the legs below the knees in this decoction. One soaking session should provide relief if effective.
Tang Dynasty Prescription for Soaking Feet with Swelling, Weakness, Numbness, Pain, and Bi Syndrome:
White bark of willow trees, finely chopped to the size of chess pieces, three large sheng (dou, or ben in some versions). Boil in one da shi of water until reduced to six large dou. Use a small urn capable of holding one shi.
Soak three times for effectiveness.
Tang Dynasty Another Prescription for Severe Swelling Inability to Move:
Take pine wood, chopped to an amount of three shi, and adzuki beans two dou. Boil in six shi of water until reduced to one shi seven dou. Use a small urn following the previous method for soaking with willow bark. If suffering from...
Tang Dynasty Another Prescription for Hong Kong Foot with Chest Tightness/Heaviness:
Boil the branches and leaves of catalpa (*Catalpa ovata*) in water to make a decoction. Add cold water and salt, and soak the feet. When the heat dissipates and slight relief is felt, the heaviness in the feet will resolve. This is highly effective.
Xu Zhicai's Prescription for Qi-Type Edema:
Adzuki beans one large sheng.
Pound raw hemp seeds to extract juice, and boil the aforementioned adzuki beans in it until soft. Consume the entire sheng at once. It is very effective for edema. There is no limit to the number of doses; consume as much as necessary until the swelling subsides.
Tang Dynasty Fumigation Method for Hong Kong Foot:
Use two baskets. Rub and pound pyrite (haematite), wrap in mud, place two cun of ash inside, put charcoal fire on top of the ash, cover with another two cun of ash, and place good salt on top of the upper layer of ash...
Su Gong's Prescription for Severe Swelling Inability to Move:
Boil pine wood in water to make a decoction, soak and massage the affected area. This is highly effective.
Another Prescription: Pound black sesame seeds, boil in water, and soak the feet. This is also highly effective.
Tang Dynasty Da Dou Jian (Soybean Decoction) for Swollen, Straight Hands and Feet:
Soybeans (one sheng, cleaned) Bark of trees (one handful) Tangerine peel (three liang) White bark of mulberry roots (one handful) Perilla stems (one handful)
First, boil the soybeans in four dou of water until reduced to two dou of juice. Strain the dregs and let it clear. Separately, combine seven sheng of clear wine with the bean juice, add the aforementioned herbs, and boil until reduced to seven sheng...
Tang Dynasty Prescription for Qi-Type Edema Extending to the Waist with Difficult Urination, Unresponsive to Other Medicines:
Descurainia seeds (two liang, crushed) Jujubes (fourteen pieces, pitted)
Boil these ingredients in three sheng of water until reduced to two sheng. Divide into three doses.
*Jingxin Fang* Treats Foot Swelling, Inability to Walk, and Various Toxic Edemas with Qian Niu Zi Pills:
Rhubarb (two liang) Mirabilite (three liang, refined) Descurainia seeds (seven liang, roasted) Peach kernels (two liang, hearts removed, roasted) Dried ginger (two and a half liang)
Pound the seven ingredients into powder, mix with honey, and pound/thump ten thousand times to form pills the size of wutong seeds. Take twenty pills per dose. Stop when mild diarrhea occurs; cease use once the swelling resolves. If not cured, finish the course.
*Jiyao Fang* Treats Generalized Swelling from Hong Kong Foot:
Soybeans (three large sheng, boiled in two dou of water to yield five sheng of juice, strained) Mulberry root white bark (one handful, cut) Areca nut (seven to nine pieces, split) Poria cocos (two liang)
Soak the herbs overnight in the previously prepared bean juice, boil until reduced to two sheng, strain, add two he of wine to the medicine, and consume according to need. Reduce the dose if diarrhea occurs.
*Ge Shi Fang* states: For calves that are swollen such that pressing leaves an indentation:
Drink the juice of boiled soybeans in wine or water. Also, regularly consume adzuki beans.
It also states: For foot pain while walking preventing movement:
Steam soybeans, place in two bags, roast/warm them, and apply as compresses.
*Bencao* states: Raw-boiled carp meat treats edema and fullness in the feet.
*Tao Hongjing's Bencao Jing* Treats Hong Kong Foot Fullness:
Quickly administer Descurainia seeds. Once urination becomes smooth, recovery is assured.
*Cui Yuxi's Shijing* Treats Foot Swelling:
Boil the roots of *Vitex trifolia*, steam, and apply as a poultice. It will subside immediately.
Another Prescription: Boil eggplant seedlings and leaves, wash/soak the feet with the liquid. This is particularly effective.