委中、治膝不得屈伸。取其经血立愈。（铜见腰脊。）肾俞、治脚膝拘急。足寒如水。
（见
明）髀关、疗膝寒不仁。痹痿。不屈伸。梁丘、疗胫痛冷。痹膝痛。不能屈伸。悬钟、
疗腿膝连膝胫麻痹。屈伸难。（下）又云、膝胫连腰痛。筋挛急。足不收履。坐不能起。蠡
沟、疗足寒胫酸。屈伸难。（见疝。）巨虚、疗脚胫酸痛。屈伸难。不能久立。甄权云、
主大气不足。偏风 腿。脚不相随。风市、疗胫麻膝痛。（见腰脚。）三里、疗四肢肿满。
腿膝酸痛。三阴交、疗膝内廉痛。小便不利。身重。足痿不能行。（下）京骨、疗腿膝胫
痿。脚挛不得伸。癫病狂走。自啮。膝胫寒。跗阳、疗腿膝胫酸。（见腰脚。）承山、疗
脚酸膝重。（见腰脚。）阳陵泉、疗膝股内外廉痛不仁。屈伸难。风市、主两膝挛痛。引
胁拘急 。或青或焦。或枯或黧如腐木。绝骨、主膝胫骨摇。酸痹不仁。髀关、主
寒不仁。痿痹。不得屈伸。（明同。）犊鼻、主膝不仁。难跪。光明、主痿 。坐不能起
。明下云、膝胫酸痹不仁。手足偏小。坐不能久。膝关、主膝内廉痛引膑。不可屈伸。
曲泉、主膝不可屈伸。曲泉、梁丘、阳关、主筋挛膝不得屈伸。不可行。解溪、条口、
丘墟、太白、主膝股肿。 酸转筋。上廉、主风水膝肿。（千）中封、主膝肿。（见身湿
。）解溪、治膝股 肿。（铜见风。）复留、主脚后廉急。不可前却。承山、承筋、主
脚筋急痛。昆仑、主脚如结。踝如别。（铜作裂。）京骨、承山、承筋、商丘、主脚挛。
膀胱俞、治拘急。（见足杂病。）
委中穴，治疗膝关节无法屈伸。针刺该经出血，症状立即痊愈。（相关内容见“腰脊”章节。）肾俞穴，治疗脚膝拘挛紧急。足部寒冷如浸水中。（相关内容见“明”章节。）髀关穴，治疗膝盖寒冷麻木。痹证痿证。关节不能屈伸。梁丘穴，治疗小腿疼痛发冷。膝部痹痛。不能屈伸。悬钟穴，治疗腿膝及小腿麻痹。屈伸困难。（下方另有记载）又说：膝胫连腰痛。筋脉拘挛紧急。足部无力无法穿鞋行走。坐起困难。蠡沟穴，治疗足寒小腿酸软。屈伸困难。（相关内容见“疝”章节。）巨虚穴（指上巨虚或下巨虚），治疗脚胫酸痛。屈伸困难。不能久立。甄权说：主治大气不足。偏风导致的腿部瘫痪。双脚行动不协调。风市穴，治疗小腿麻木膝痛。（相关内容见“腰脚”章节。）足三里穴，治疗四肢肿胀满闷。腿膝酸痛。三阴交穴，治疗膝内侧疼痛。小便不利。身体沉重。足部痿弱无法行走。（下方另有记载）京骨穴，治疗腿膝胫部痿弱。足部拘挛无法伸展。癫病狂走。自咬嘴唇。膝胫寒冷。跗阳穴，治疗腿膝胫部酸软。（相关内容见“腰脚”章节。）承山穴，治疗脚酸膝重。（相关内容见“腰脚”章节。）阳陵泉穴，治疗膝股内外侧疼痛麻木。屈伸困难。风市穴，主治双膝拘挛疼痛。牵引胁肋拘急。肤色或青或黑，或干枯或黧黑如腐木。绝骨穴（悬钟），主治膝胫骨骼动摇。酸麻痹痛麻木。髀关穴，主治寒冷麻木。痿痹。不能屈伸。（与“明”章节记载相同。）犊鼻穴，主治膝盖麻木。难以跪姿。光明穴，主治痿证。坐起困难。明代文献记载：膝胫酸麻痹痛麻木。手足偏小。坐不久。膝关穴，主治膝内侧疼痛牵引髌骨。不可屈伸。曲泉穴，主治膝盖不可屈伸。曲泉穴、梁丘穴、阳关穴，主治筋脉拘挛膝盖不得屈伸。无法行走。解溪穴、条口穴、丘墟穴、太白穴，主治膝股肿胀。酸胀转筋。上廉穴，主治风水引起的膝肿。（《千金方》记载）中封穴，主治膝肿。（相关内容见“身湿”章节。）解溪穴，治疗膝股肿胀。（《铜人腧穴针灸图经》见“风”章节。）复溜穴，主治脚后跟外侧拘急。无法向前向后移动。承山穴、承筋穴，主治脚部筋脉拘急疼痛。昆仑穴，主治脚部感觉像被捆绑。踝关节感觉像断裂。（《铜人腧穴针灸图经》作“裂”。）京骨穴、承山穴、承筋穴、商丘穴，主治足部拘挛。膀胱俞穴，治疗拘挛紧急。（相关内容见“足杂病”章节。）
Weizhong (BL40) treats inability to flex and extend the knee. Pricking the channel to bleed leads to immediate recovery. (See "Lumbar and Spine" section.) Shenshu (BL23) treats cramping and urgency in the feet and knees. Coldness of the feet as if immersed in water. (See "Ming" section.) Biguan (ST31) treats coldness and numbness of the knee. Bi syndrome and Wei syndrome. Inability to flex and extend. Liangqiu (ST34) treats pain and coldness of the lower leg. Knee pain due to Bi syndrome. Inability to flex and extend. Xuanzhong (GB39) treats paralysis of the thigh, knee, and lower leg. Difficulty in flexion and extension. (Below) It also states: Pain in the knee, lower leg, and lumbar region connected together. Muscle spasm and urgency. The foot is weak and cannot bear shoes or walk. Difficulty rising from a sitting position. Ligou (LR5) treats coldness of the foot and soreness of the lower leg. Difficulty in flexion and extension. (See "Hernia" section.) Juxu (referring to Shangjuxu ST37 or Xiajuxu ST39) treats soreness and pain in the foot and lower leg. Difficulty in flexion and extension. Inability to stand for long periods. Zhen Quan stated: It primarily treats insufficiency of Great Qi. Hemiplegia affecting the legs due to Wind. The feet do not move in coordination. Fengshi (GB31) treats numbness of the lower leg and knee pain. (See "Lumbar and Feet" section.) Zusanli (ST36) treats swelling and fullness of the four limbs. Soreness and pain in the legs and knees. Sanyinjiao (SP6) treats pain on the medial aspect of the knee. Difficult urination. Heaviness of the body. Foot weakness making walking impossible. (Below) Jinggu (BL64) treats atrophy of the thigh, knee, and lower leg. Foot cramping with inability to extend. Manic epilepsy with running about. Self-biting. Coldness of the knee and lower leg. Fuyang (BL59) treats soreness of the thigh, knee, and lower leg. (See "Lumbar and Feet" section.) Chengshan (BL57) treats soreness of the foot and heaviness of the knee. (See "Lumbar and Feet" section.) Yanglingquan (GB34) treats pain and numbness on the medial and lateral aspects of the knee and thigh. Difficulty in flexion and extension. Fengshi (GB31) primarily treats cramping pain in both knees. Pulling sensation and cramping in the hypochondrium. Skin color may be cyanotic or dark, dry or sallow like rotten wood. Jiegu (GB39, synonymous with Xuanzhong) primarily treats instability of the knee and lower leg bones. Soreness, numbness, and Bi syndrome. Biguan (ST31) primarily treats coldness and numbness. Atrophy and Bi syndrome. Inability to flex and extend. (Same as the "Ming" section.) Dubi (ST35) primarily treats numbness of the knee. Difficulty in kneeling. Guangming (GB37) primarily treats Wei syndrome. Difficulty rising from a sitting position. Ming Dynasty texts state: Soreness, numbness, and Bi syndrome in the knee and lower leg. Hands and feet are disproportionately small. Inability to sit for long periods. Xiguan (EX-LE5) primarily treats pain on the medial aspect of the knee radiating to the patella. Inability to flex and extend. Ququan (LR8) primarily treats inability to flex and extend the knee. Ququan (LR8), Liangqiu (ST34), and Yangguan (EX-LE7) primarily treat muscle spasms and inability to flex and extend the knee. Inability to walk. Jiexi (ST41), Tiaokou (ST38), Qiuxu (GB40), and Taibai (SP3) primarily treat swelling of the knee and thigh. Soreness and muscle twitching. Shanglian (EX-LE1) primarily treats knee swelling caused by Wind-Water. (Qianjin Fang) Zhongfeng (LR4) primarily treats knee swelling. (See "Body Dampness" section.) Jiexi (ST41) treats swelling of the knee and thigh. (Tongren Acupoints and Meridian Acupuncture and Moxibustion Illustrated Manual, see "Wind" section.) Fuliou (KI7) primarily treats urgency and cramping on the lateral posterior aspect of the foot. Inability to move forward or backward. Chengshan (BL57) and Chengjin (BL56) primarily treat cramping pain of the foot tendons. Kunlun (BL60) primarily treats the feeling that the foot is bound. The ankle feels as if separated. (Tongren Acupoints and Meridian Acupuncture and Moxibustion Illustrated Manual reads "cracked".) Jinggu (BL64), Chengshan (BL57), Chengjin (BL56), and Shangqiu (SP5) primarily treat foot cramping. Pangguangshu (BL28) treats cramping and urgency. (See "Miscellaneous Diseases of the Foot" section.)