Table 2.

Frequency and percentage of acupoints in different body parts.

Distribution	Frequency	Percentage	Acupoint number	Acupoints (frequency)
Lower limbs	189	0.30	31	Zusanli (ST 36) (28), Sanyinjiao (SP 6) (20), Yanglingquan (GB 34) (19), Jiexi (ST 41) (11), Taixi (KI 3) (11), Futu (ST 32) (10), Taichong (LR 3) (9), Xuehai (SP 10) (8), Biguan (ST 31) (8), Liangqiu (ST 34) (8), Yinlingquan (SP 9) (7), Weizhong (BL 40) (6), Zulinqi (GB 41) (6), Huantiao (GB 30) (5), Kunlun (BL 60) (5), Fenglong (ST 40) (4), Fengshi (GB 31) (4), Xuanzhong (GB 39) (3), Tiaokou (ST 38) (2), Xiangu (ST 43) (2), Chengshan (BL 57) (2), Neiting (ST 44) (2), Chongyang (ST 42) (1), Shangjuxu (ST 37) (1), Dubi (ST 35) (1), Yongquan (KI 1) (1), Jiaxi (GB 43) (1), Gongsun (SP 4) (1), Taibai (SP 3) (1), Qiuxu (GB 40) (1), Heding (EX-LE2) (1)
Upper limbs	134	0.21	27	Hegu (LI 4) (28), Quchi (LI 11) (22), Neiguan (PC 6) (14), Shousanli (LI 10) (13), Jianyu (LI 15) (13), Waiguan (SJ 5) (10), Yangxi (LI 5) (4), Jiquan (HT 1) (3), Zhongzhu (SJ 3) (3), Yuji (LU 10) (3), Chize (LU 5) (2), Sanjian (LI 3) (2), Shouwuli (LI 13) (2), Binao (LI 14) (2), Pianli (LI 6) (1), Wenliu (LI 7) (1), Erjian (LI 2) (1), Shaofu (HT 8) (1), Quze (PC 3) (1), Laogong (PC 8) (1), Taiyuan (LU 9) (1), Houxi (SI 3) (1), Jianzhen (SI 9) (1), Jianliao (SJ 14) (1), Yemen (SJ 2) (1), Tianjing (SJ 10) (1), Baxie (EX-UE9) (1)
Back and lumbar	116	0.19	29	Jiaji (EX-B2) (15), Shenshu (BL 23) (14), Ganshu (BL 18) (13), Pishu (BL 20) (12), Weishu (BL 21) (6), Mingmen (DU 4) (6), Jianjing (GB 21) (5), Yaoyangguan (DU 3) (4), Tianzong (SI 11) (4), Feishu (BL 13) (4), Xinshu (BL 15) (4), Geshu (BL 17) (3), Shenshu (DU 12) (3), Zhongshu (DU 7) (2), Jinsuo (DU 8) (2), Zhiyang (DU 9) (2), Shendao (DU 11) (2), Jizhong (DU 6) (2), Changqiang (DU 1) (2), Yaoshu (DU 2) (2), Pohu (BL 42) (1), Shentang (BL 44) (1), Guanyuanshu (BL 26) (1), Ciliao (BL 32) (1), Zhibian (BL 54) (1), Geguan (BL 46) (1), Dingchuan (EX-B1) (1), Lingtai (DU 10) (1), Taodao (DU 13) (1)
Head, face, and neck	113	0.18	32	Fengchi (GB 20) (13), Baihui (DU 20) (12), Dazhui (DU 14) (12), Lianquan (RN 23) (11), Shuigou (DU 26) (6), Shenting (DU 24) (5), Jinjin (EX-HN12) (5), Yuye (EX-HN13) (5), Wangu (GB 12) (5), Fengfu (DU 16) (4), Tianshu (BL 10) (4), Yifeng (SJ 17) (4), Yamen (DU 15) (3), Sishencong (EX-HN1) (2), Tiantu (RN 22) (2), Chengjiang (RN 24) (2), Futu (LI 18) (1), Jiache (ST 6) (1), Touwei (ST 8) (2), Xiaguan (ST 7) (2), Quepen (ST 12) (1), Luoque (BL 8) (1), Tongtian (BL 7) (1), Chengguang (BL 6) (1), Wuchu (BL 5) (1), Xuanli (GB 6) (1), Qubin (GB 7) (1), Toulinqi (GB 15) (1), Tianrong (SI 17) (1), Yintang (EX-HN3) (1), Juquan (EX-HN10) (1), Shanglianquan (EX-HN 20) (1)
Chest and abdomen	74	0.12	22	Qihai (RN 6) (14), Zhongwan (RN 12) (13), Guanyuan (RN 4) (11), Danzhong (RN 17) (6), Xiawan (RN 10) (5), Tianshu (ST 25) (4), Qichong (ST 30) (3), Zhangmen (LR 13) (2), Daheng (SP 15) (2), Wailiing (ST 26) (1), Huaroumen (ST 24) (2), Zhongji (RN 3) (1), Shangwan (RN 13) (1), Shuifen (RN 9) (1), Juque (RN 14) (1), Yutang (RN 18) (1), Yinjiao (RN 7) (1), Wushu (GB 27) (1), Weidao (GB 28) (1), Zhongfu (LU 1) (1), Yunmen (LU 2) (1), Tianchi(PC 1) (1)