Can quickly master 2, fast needle insertion, fast needle withdrawal, little pain, about 3 seconds to withdraw the needle, no need to leave the needle, for some patients with needle dizziness.
The needle has been pulled out, otherwise it will be too late. 3, the effect is quick, the needle is effective, and it takes effect in the fastest few seconds, standing in pain.
Can reduce the instantaneous disappearance, effective. 4. It is safe and has no side effects, and Wu's severe acupoints are all on his arms and legs.
All positions, there will be no risk.