官桂 玄胡索 杜仲（去皮，炒丝断）
上等分为细末，每服三钱，空心热酒调下。
又方，用生橘核炒香研，酒除去滓，下青木香丸。
又方，威灵仙、橘核等分为细末，热酒调下。一方以猪腰子煮食，服药了忌茶，反威灵
仙。
又方葛丞相传名舒筋散，治血脉凝滞，筋络拘挛，肢节疼痛，行步艰难。此药活血化气
第一品药也。详见中风门。一方加橘皮。
玄胡索 当归 官桂
上等分为细末，每服二钱，温酒调下，食前服。
治腰痛阴阴然，以热物着痛处，即少宽。此由久处卑湿，复为风邪所伤，于足太阳之经
与血气相搏。白术散四方史载之指，南方严州公库有版。
白术（二两） 芍药（三两） 官桂（两半） 附子（半两）
上为细末，每服二钱，温酒调下。
又方，若连小腹疼痛俯仰， 短气，此由肾气虚弱，荣伤过度，有所亏损杜仲散。
杜仲（一两，去皮杵，令烂，以好酒浸一宿焙干） 肉桂 牡丹皮（各半两）
上为细末，每服二钱，温酒调下。
又方鹿茸丸，治肾气虚弱腰痛。
鹿茸（三两，截作片子，酥炙焦黄）
上为细末，酒糊丸如梧桐子大，每服三十丸，盐汤下。
又方，苦腰间常冷，仍重若腰五千钱，如坐水中，形状如水，不渴。此由肾虚，内有积
水，复为风冷所乘，久而不已，令人水病，谓之肾着，宜服肾着汤。
茯苓 白术（各四两） 干姜 甘草（各二两）
上为粗末，每服五钱，水二盏，煎至一盏，去滓服。
[Renshen Decoction Formula]
Guizhi (Cinnamon Twig), Yanhusuo (Corydalis Rhizome), Duzhong (Eucommia Bark, peeled and stir-fried until the fibers break)
The above herbs are equally divided and ground into fine powder. Take 3 qian per dose, mixed with hot wine on an empty stomach.
Another formula: Use raw Juhé (Citrus Aurantium Seed), stir-fry until fragrant, grind it, add wine, remove the dregs, and then process into Qingmuxiang Wan (Blue Sandalwood Pill).
Another formula: Weilingxian (Sinomenium Caulis) and Juhé (Citrus Aurantium Seed) in equal proportions, ground into fine powder, taken with hot wine. Another method involves boiling and eating pig kidneys; after taking the medicine, tea should be avoided as it counteracts the effect of Weilingxian.
Another formula is the famous "Shujin San" (Relax Tendons Powder) passed down by Ge Cheng, treating blood vessel stagnation, tendon spasm, joint pain, and difficulty walking. This medicine is a premier agent for invigorating blood and transforming qi. See the Stroke Chapter for details. Another version adds Chuanpi (Tangerine Peel).
Yanhusuo (Corydalis Rhizome), Danggui (Angelica Sinensis Root), Guizhi (Cinnamon Twig)
The above herbs are equally divided and ground into fine powder. Take 2 qian per dose, mixed with warm wine, taken before meals.
Treating dull lower back pain, which is slightly relieved by applying hot objects to the painful area. This is caused by long-term residence in damp and low places, combined with wind-pathogen invasion, leading to conflict between the Foot-Taiyang Bladder Meridian and qi and blood. The Baizhu San Four Formulas were pointed out by Shi Zaizhi, and there are woodblock editions in the public treasury of Yanzhou in the south.
Baizhu (Atractylodis Macrocephalae Rhizoma, 2 liang), Shaoyao (Paeoniae Radix Alba, 3 liang), Guizhi (Cinnamomi Ramulus, 1.5 liang), Fuzi (Aconiti Lateralis Radix Praeparata, 0.5 liang)
The above herbs are ground into fine powder. Take 2 qian per dose, mixed with warm wine.
Another formula: If there is continuous lower abdominal pain, difficulty in bending and stretching, and shortness of breath, this is due to kidney qi deficiency and excessive damage to nutritive blood, resulting in loss. Use Duzhong San (Eucommia Powder).
Duzhong (Eucommiae Cortex, 1 liang, peeled, pounded until soft, soaked in good wine overnight, then dried by roasting), Rougui (Cinnamomi Cortex), Mudanpi (Moutan Cortex, each 0.5 liang)
The above herbs are ground into fine powder. Take 2 qian per dose, mixed with warm wine.
Another formula is Lurong Wan (Deer Antler Pill), treating lower back pain due to kidney qi deficiency.
Lurong (Cornu Cervi Pantotrichum, 3 liang, sliced, roasted with butter until golden brown)
The above herbs are ground into fine powder, made into pills the size of paulownia seeds using wine paste. Take 30 pills per dose, washed down with salt water.
Another formula: If the waist is often cold, feeling heavy as if weighed down by five thousand coins, like sitting in water, with a sensation of heaviness resembling water, and no thirst. This is due to kidney deficiency, accumulation of water inside, compounded by wind-cold invasion. If prolonged and unhealed, it leads to water disease, called "Renzhen" (Kidney Fixation). It is suitable to take Renshen Tang (Kidney Fixation Decoction).
Fuling (Poria, 4 liang), Baizhu (Atractylodis Macrocephalae Rhizoma, 4 liang), Ganjiang (Zingiberis Rhizoma, 2 liang), Gancao (Glycyrrhizae Radix et Rhizoma, 2 liang)
The above herbs are ground into coarse powder. Take 5 qian per dose, decocted with two cups of water until one cup remains, strain, and drink.