An imbalance between myocardial functional requirements and the capacity of the coronary vessels to supply sufficient blood flow. It is a form of MYOCARDIAL ISCHEMIA (insufficient blood supply to the heart muscle) caused by a decreased capacity of the coronary vessels.

The recommended herbs are:

  • Radix polygoni multiflori,
  • Radix rehmanniae,
  • Radix ginseng,
  • Radix achyranthis bidentatae,
  • Cortex moutan,
  • Fructus corni,
  • Radix angelicae sinensis, etc.