It is usually attached to the focus of cervical vertebra, because arm numbness is caused by the protrusion of intervertebral disc, the narrowing of intervertebral space, the narrowing of intervertebral foramen and the compression of nerves passing through it!

In this case, there is actually no obvious abnormality in the arm, so the arm can't fit. Unless it is treated through meridians and corresponding acupoints, it is possible to take ectopic treatment!

Physical therapy can be used as an aid when sticking plaster, and the effect is better, such as traction, targeted aerobic and so on.

Usually, we should also pay attention to protection, such as sedentary, less movement, incorrect sitting posture and so on. , will aggravate the condition.