Table 1: Comparison of the temperature of 12 sites before versus after bloodletting acupuncture treatment. We compared the facial temperature of 12 acupoints before versus after bloodletting acupuncture treatment by thermography.  All acupoints showed reduced temperature after bloodletting acupuncture and had a significant difference.

 

Left

Right

Acupoints

Before (℃)

After (℃)

Difference

Before (℃)

After (℃)

Difference

BL-1; Jingming

34.9

33.7

-1.2

34.8

34.1

-0.7

BL-2; Zanzhu

34.1

33.8

-0.3

34.5

34.2

-0.3

GB-14; Yangbai

34.6

34.2

-0.4

34.0

34.0

0.0

EX-HN5; Taiyang

34.2

34.1

-0.1

33.6

33.4

-0.2

LI-20; Yingxiang

35.7

35.5

-0.2

35.3

35.6

+0.3

TE-23; Sizhukong

35.0

34.7

-0.3

34.2

34.3

+0.1

GB-1; Tongziliao

35.1

34.2

-0.9

33.2

33.6

+0.4

ST-1; Chengchi

34.7

34.3

-0.4

34.5

34.2

-0.3

ST-2; Ssupai

34.0

33.7

-0.3

33.7

33.8

+0.1

ST-3; Chuliao

32.6

32.5

-0.1

33.3

33.8

+0.5

ST-4; Titsang

33.5

33.4

-0.1

34.6

35.0

+0.4

EX-HN4; yuyao

34.4

34.2

-0.2

33.6

33.9

+0.3

Mean

34.400

34.025

-0.375

34.108

34.158

0.050

SD

0.812

0.725

 

0.649

0.607

 

SEM

0.235

0.209

 

0.187

0.175

 

P < 0.005, 95% confidence interval of this difference from 0.160 to 0.590.

P =0.6427, 95% confidence interval of this difference from -0.281 to 0.181.