Stomach 4 (ST4) – Dicang, Earth Granary
Location
ST4 is located laterally on the head, at the level of the corner of the mouth, slightly in front of the masseter muscle attachment.
Functions
ST4 can support issues in the mouth area, such as chewing difficulties or paralysis.
Indicators
Perioral Tension / Paretic Appearance, Head Sensitivity / Head Rubbing
Safety
This point should be treated carefully, as it is located near sensitive structures in the head region.
Medical information
ST4 is located at the junction of the labial commissure and nasolabial groove, about 0.5 cun lateral and slightly cranial to the mouth corner, anterior to the masseter muscle.
ST4 is used to treat facial paralysis, chewing disorders, hypersalivation, and local pain. It influences the stomach and large intestine meridians.
Caution is required when needling, as the point is close to nerves (facial nerve) and blood vessels. Aseptic technique is essential.
Horse Acu