Main treatment: spinal pain, neck pain and leg swelling pain.

Location: There are two points on the middle line of the second section of the middle finger back.

Principle and application demonstration:

1. Treating spinal pain, especially lumbar and coccygeal pain with Feixin point, has a particularly good effect.

2. Lung and heart acupoints are located in the middle of middle finger, corresponding to spinal massage, so it can treat neck pain, spinal pain and coccygeal pain.

3. Feixin point can also treat calf pain.