去风补血益气，壮筋骨，强脚力。
虎胫骨（真者，酒浸，酥炙） 萆 牛膝（洗净，锉，焙，酒浸一宿，再焙） 仙灵
脾
薏苡仁 熟干地黄（酒洒，九蒸九曝，焙干，秤，各二两）
上细锉，绢袋盛，浸酒二斗，饮可一盏，入酒一盏，
治香港脚。
槟榔（三钱） 生姜（三片） 紫苏（七叶） 陈皮（三枚）
上以水一大盏，煎七分，去滓，稍热服。
少府监韩正彦暴得疾，手足不举，诸医以为风，针灸臂腿不知痛，孙兆作香港脚，与此药
乃愈。
益气血，补肝肾，祛风湿，壮脚膝。
熟干地黄（酒洒，九蒸九曝，焙干，一两） 牛膝（洗，锉，焙，酒浸一宿，再焙） 石
斛
（洗去根，各三分） 肉苁蓉（水洗，酒浸，切片，焙） 茵芋（去梗，锉，炒） 防风（去
钗股）
半两炒）
上为末，炼蜜丸如桐子大。每服三四十丸，酒吞下，空心食前。
治脚腰疼痛，挛急不得屈伸，及腿膝冷麻。
虎骨一具，及胫骨二茎，用酥涂炙黄、捶碎，同无灰酒三斗，密封七日，空心晚食前温
之，随意饮。
治肝肾风虚气弱，脚膝不可践地，腰脊疼痛，风毒流疰下经，行止艰难，小便余沥。此
药补五脏内伤，调中益精凉血，坚强筋骨，益智轻身耐老。
思仙木（即杜仲也，去皮，锉，炒令黑，五两） 五加皮 防风（去钗股） 薏苡仁 羌
活
（洗去土） 川续断（洗，锉，焙干） 牛膝（洗，锉，焙，酒浸一宿，再焙，各三两） 萆
（
四两） 生干地黄（五两）
上细末，好酒三升化青盐三两，用大木瓜半斤，去皮子，以盐酒煮木瓜成膏和杵，丸如
桐子大。每服五十丸，空心食前温酒盐汤下，膏子少，益以酒糊。
Expel wind, nourish blood, tonify qi, strengthen sinews and bones, and enhance leg strength.
*Hu Jing Gu* (Tiger Tibia Bone) (Authentic material, soaked in wine, roasted with suet), *Bi Xie* (Dioscorea Hypoglauca Rhizome), *Niu Xi* (Achyranthes Bidentata Root) (Washed, sliced, dried by baking, soaked in wine overnight, then baked again), *Xian Ling Pi* (Epimedium Leaf), *Yi Yi Ren* (Coix Seed), *Shu Gan Di Huang* (Prepared Rehmannia Root) (Sprinkled with wine, steamed and sun-dried nine times, baked dry, weighed, each two liang).
The above herbs are finely sliced, placed in a silk bag, and steeped in two dou of wine. Drink approximately one chen at a time, adding one chen of wine.
Treat Hong Kong Foot (Gouty Arthritis / Jiao Qi).
*Bing Lang* (Areca Seed) (Three qian), *Sheng Jiang* (Fresh Ginger) (Three slices), *Zi Su* (Perilla Leaf) (Seven leaves), *Chen Pi* (Citrus Reticulata Peel) (Three pieces).
The above herbs are decocted in one da zhen of water until reduced to seven fen. Strain the dregs and take warm.
Han Zhengyan, Official of Shaofu Jian, suddenly fell ill with inability to move his hands and feet. Various physicians diagnosed it as wind-stroke; acupuncture on arms and legs yielded no pain sensation. Sun Zhao diagnosed it as Hong Kong Foot and prescribed this medicine, resulting in recovery.
Tonify qi and blood, nourish liver and kidney, dispel wind-dampness, and strengthen legs and knees.
*Shu Gan Di Huang* (Prepared Rehmannia Root) (Sprinkled with wine, steamed and sun-dried nine times, baked dry, one liang), *Niu Xi* (Achyranthes Bidentata Root) (Washed, sliced, baked, soaked in wine overnight, then baked again), *Shi Hu* (Dendrobium Stem) (Washed, roots removed, each three fen), *Rou Cong Rong* (Cistanche Deserticola Stem) (Washed, soaked in wine, sliced, baked), *Yin Yu* (Skimmia Japonica Bark) (Stems removed, sliced, stir-fried), *Fang Feng* (Saposhnikovia Divaricata Root) (Remove twig-like impurities), Ban Liang (Half liang) stir-fried).
The above herbs are powdered. Mix with refined honey to make pills the size of tung tree seeds. Take thirty to forty pills per dose, swallowed with wine, before meals on an empty stomach.
Treat pain in feet and waist, spasms and stiffness preventing flexion and extension, and cold numbness in legs and knees.
One tiger bone, including two tibiae. Coat with suet, roast until yellow, crush. Steep in three dou of unfermented rice wine (Wu Hui Jiu), seal tightly for seven days. Warm and drink before evening meal on an empty stomach, according to preference.
Treat deficiency of wind and qi in liver and kidney, inability of feet and knees to bear weight, pain in lower back and spine, flow of wind-toxin into lower meridians, difficulty in walking and standing, and dribbling urine. This medicine tonifies internal injuries of the five zang organs, regulates the middle jiao, benefits essence, cools blood, strengthens sinews and bones, enhances intelligence, lightens the body, and promotes longevity.
*Si Xian Mu* (Eucommia Ulmoides Bark, i.e., Du Zhong) (Bark removed, sliced, stir-fried until black, five liang), *Wu Jia Pi* (Acanthopanax Senticosus Bark), *Fang Feng* (Saposhnikovia Divaricata Root) (Remove twig-like impurities), *Yi Yi Ren* (Coix Seed), *Qiang Huo* (Notopterygium Incisum Rhizome and Root) (Washed to remove soil), *Chuan Xu Duan* (Dipsacus Asperoides Root) (Washed, sliced, baked dry), *Niu Xi* (Achyranthes Bidentata Root) (Washed, sliced, baked, soaked in wine overnight, then baked again, each three liang), *Bi Xie* (Dioscorea Hypoglauca Rhizome) (Four liang), *Sheng Gan Di Huang* (Dried Raw Rehmannia Root) (Five liang).
The above herbs are finely powdered. Dissolve three liang of green salt in three sheng of good wine. Use half a jin of large papaya, peeled and seeded. Boil the papaya in salted wine until it forms a paste. Mix with the powder and knead into pills the size of tung tree seeds. Take fifty pills per dose, swallowed with warm wine containing salt solution before meals on an empty stomach. If the paste is insufficient, add wine paste as a binder.