How does classical Chinese medicine explain acupuncture? It starts with a picture of the whole person, and how the parts work together.

One key word is qi, pronounced chee. In this tradition, qi describes the body's activity and change. It is more than a simple word for energy.

Meridians are the pathways in this traditional map. They link different parts of the body. Acupuncture points are places where treatment aims to affect qi.

Yin and yang describe paired qualities, such as cool and warm, or rest and activity. Health is understood as harmony between these changing qualities.

Treatment aims to restore harmony. Depending on the person's pattern, the goal may be to support what is weak, or ease what is blocked.

Now compare this with a nerve map. Some acupuncture points lie near nerves. But meridian lines and nerves are not the same map.

Modern studies test specific signals. In one mouse study, certain nerves in the leg were needed for a response to acupuncture with a weak electric pulse.

Both views invite us to think about connections, and effects beyond the needle. That is a useful comparison, not proof that qi is a nerve signal.

The classical view offers a traditional guide to care. Research tests what happens, and whether treatment helps patients. We can learn from both while keeping their meanings clear.