Which master point is indicated for general pain in the face and mouth?

The master point indicated for general pain in the face and mouth is LI-4, also known as Hegu. This acupuncture point is located on the hand, specifically in the webbing between the thumb and the index finger. LI-4 is widely recognized in Traditional Chinese Veterinary Medicine (TCVM) for its effectiveness in relieving pain and is often chosen for conditions involving facial or oral discomfort.

LI-4 functions by promoting the smooth flow of Qi and blood throughout the body and is particularly beneficial for alleviating conditions associated with the head, face, and mouth areas. It is commonly used to treat headaches, dental pain, and other types of facial discomfort. Additionally, LI-4 is known as a "Command Point" for the face, reinforcing its role in addressing ailments in that region.

In contrast, while other points like ST-36, PC-6, and SP-6 have their own therapeutic benefits, they are not specifically indicated for facial and oral pain. ST-36 is often utilized for digestive issues and boosting general vitality. PC-6 is recognized for its role in regulating the heart and digestive system, and SP-6 is primarily used for reproductive issues and harmonizing the spleen and liver. Therefore, for general pain in