TH9 (Upper Back)
TH9 is the ninth thoracic vertebra of the upper back. TH9 nerves affect the abdominal and back muscles, help with balance & posture, and help you cough.
• Meridians: kidney meridian (yin), bladder meridian (yang)
• Connections: kidney, bladder, adrenal gland, adrenal and supra-renal glands.
• Possible problems: allergies, hives, nettle rash