治风湿香港脚疼痛，疏通气道。
槟榔 木瓜（各一钱） 香附子 紫苏（各三钱） 陈皮 甘草（各一钱）
上作一服，水二盅，生姜五片，葱白二根，煎至一盅，食前服。
治风寒暑湿流注足阳明经，使腰脚赤肿，痛不可行，大小便秘，恶闻食气，喘满自汗。
大黄（蒸） 细辛（去芦） 茯苓 杏仁（去皮尖，另研） 羌活 前胡 黄芩 枳壳
（去幅，麸炒） 浓朴（姜制，炒） 甘草（炙，各一钱六分）
上作一服，水二盅，生姜五片，枣二枚，煎至一盅，空心服。腹痛加芍药，喘急加桑白
皮紫苏，小便秘加泽泻，四肢疮痒加升麻，并各等分。
治香港脚上攻，头目昏眩，脚膝酸疼，行步艰苦，气不和，喘满迫促，并皆治之。
乌药 茯神（去皮木） 白芷 当归（去芦） 白术 五味子 川芎 紫苏子 人参（去
芦） 干木瓜 甘草（炙，各一钱）
上作一服，水二盅，生姜五片，红枣二枚，煎至一盅，食前服。
治香港脚，小便不通，淋闭胀满。
木通 当归 栀子仁 赤芍药 赤茯苓 甘草（生用，各二钱）
上作一服，水二盅，煎至一盅，食前服。
治一切脚痛。
槟榔 香附子（去毛） 陈皮（去白） 紫苏叶 木瓜（去幅） 五加皮 甘草（炙，
各二钱）。
上作一服，水二盅，生姜三片，煎至一盅，食前服。妇人香港脚，多由血虚，加当归一钱
。室女脚痛，多由血实，加芍药一钱半。如大便秘结，虚弱者加枳实，壮盛者加大黄。
Treats rheumatism and wind-dampness flowing into the meridians, causing soreness and pain in both feet.
See the formula under the "Cold Gate" section.
Treats pain caused by rheumatism and wind-dampness in Hong Kong foot (podagra/foot swelling), unblocking the Qi mechanism.
Betel Nut (Arecae Semen), Papaya (Chaenomeles Fruit) (each 1 qian), Cyperus Rhizome (Cyperi Rhizoma), Perilla Leaf (Perillae Folium) (each 3 qian), Tangerine Peel (Citri Reticulatae Pericarpium), Licorice Root (Glycyrrhizae Radix et Rhizoma) (each 1 qian).
Combine as one dose, add two zhong of water, five slices of fresh ginger, and two roots of white part of scallion, decoct until one zhong remains, take before meals.
Treats cold, wind, summer-heat, and dampness flowing into the Foot-Yangming Meridian, causing redness, swelling, and severe pain in the waist and feet that prevents walking, constipation and urinary retention, aversion to food odors, wheezing and chest fullness, and spontaneous sweating.
Rhubarb Root (Rhei Radix et Rhizoma) (steamed), Asarum Root (Asari Radix et Rhizoma) (remove rhizome nodes), Poria (Poria), Apricot Seed (Armeniacae Semen Amarum) (remove skin and tips, grind separately), Notopterygium Rhizome (Notopterygii Rhizoma et Radix), Peucedanum Root (Peucedani Radix), Scutellaria Root (Scutellariae Radix), Bitter Orange (Aurantii Fructus) (remove albedo, stir-fry with bran), Magnolia Bark (Magnoliae Officinalis Cortex) (process with ginger juice, stir-fry), Licorice Root (Glycyrrhizae Radix et Rhizoma) (honey-fried, each 1 qian 6 fen).
Combine as one dose, add two zhong of water, five slices of fresh ginger, and two jujubes, decoct until one zhong remains, take on an empty stomach. If abdominal pain occurs, add White Peony Root (Paeoniae Radix Alba); if wheezing and urgency occur, add White Mulberry Root Bark (Mori Cortex) and Perilla Leaf; if urinary difficulty occurs, add Alisma Rhizome (Alismatis Rhizoma); if sores and itching occur in the four limbs, add Cimicifuga Rhizome (Cimicifugae Rhizoma), adding equal amounts for each modification.
Treats Hong Kong foot pathogen attacking upward, causing dizziness and vertigo of the head and eyes, soreness and pain in the feet and knees, difficulty in walking, disharmony of Qi, wheezing, chest fullness, and urgency, treating all these conditions.
Lindera Root (Linderae Radix), Spirit of Poria (Poria cum Ramo et Ligno) (remove woody core), Angelica Dahurica Root (Angelicae Dahuricae Radix), Dang Gui (Angelicae Sinensis Radix) (remove rhizome nodes), Atractylodes Macrocephala Rhizome (Atractylodis Macrocephalae Rhizoma), Schisandra Fruit (Schisandrae Chinensis Fructus), Szechuan Lovage Rhizome (Ligustici Chuanxiong Rhizoma), Perilla Seed (Perillae Fructus), Ginseng Root (Ginseng Radix) (remove rhizome nodes), Dried Papaya (Chaenomeles Fruit), Licorice Root (Glycyrrhizae Radix et Rhizoma) (honey-fried, each 1 qian).
Combine as one dose, add two zhong of water, five slices of fresh ginger, and two red jujubes, decoct until one zhong remains, take before meals.
Treats Hong Kong foot causing urinary obstruction, strangury and retention, and abdominal distension and fullness.
Akebia Stem (Akebiae Caulis), Dang Gui (Angelicae Sinensis Radix), Gardenia Seed (Gardeniae Fructus), Red Peony Root (Paeoniae Radix Rubra), Red Poria (Poria cum Rubro Ligno), Licorice Root (Glycyrrhizae Radix et Rhizoma) (raw, each 2 qian).
Combine as one dose, add two zhong of water, decoct until one zhong remains, take before meals.
Treats all types of foot pain.
Betel Nut (Arecae Semen), Cyperus Rhizome (Cyperi Rhizoma) (remove hairs), Tangerine Peel (Citri Reticulatae Pericarpium) (remove albedo), Perilla Leaf (Perillae Folium), Papaya (Chaenomeles Fruit) (remove albedo), Fiveleaf Acanthopanax Root Bark (Acanthopanacis Cortex), Licorice Root (Glycyrrhizae Radix et Rhizoma) (honey-fried, each 2 qian).
Combine as one dose, add two zhong of water, three slices of fresh ginger, decoct until one zhong remains, take before meals. For women with Hong Kong foot, which is often due to blood deficiency, add Dang Gui (Angelicae Sinensis Radix) 1 qian. For unmarried girls with foot pain, which is often due to blood excess, add White Peony Root (Paeoniae Radix Alba) 1.5 qian. If there is dry stool, add Immature Bitter Orange (Aurantii Fructus Immaturus) for those who are weak, or add Rhubarb Root (Rhei Radix et Rhizoma) for those who are robust.