Final answer:
The "Sea of Qi" acupuncture point is referred to as CV-6 (Conception Vessel 6) or Qi Hai and is used in Traditional Chinese Medicine for various therapeutic effects.
Step-by-step explanation:
The acupuncture point known as the "Sea of Qi" is CV-6 (Conception Vessel 6) or Qi Hai. It is believed that this point is the center where the body's energy, or qi, is gathered and can be manipulated for various therapeutic effects in Traditional Chinese Medicine (TCM). The location of CV-6 is approximately 1.5 cun below the umbilicus, on the midline of the body. It is often used in acupuncture treatments to address issues like fatigue, weakness, and digestive problems.