Indications: heart disease, pain in the heart, pain in both sides of the heart, rheumatic heart disease, dizziness, heartburn, gastropathy, limb pain and cerebral anemia.

Acupoint selection: on the femur in the middle line of thigh, five inches away from the horizontal line of knee.

Principle and application demonstration:

Tongguan point is often combined with Tongshan point or Tian Tong point, which is an important point for treating heart disease.