SI-7 - Branch of the Upright
支正 - Zhī zhèng
Point Region: Upper arm
SI-7 Zhizheng, meaning 'Branch of the Upright,' is the Luo-Connecting point of the Small Intestine channel. Located on the arm, this point is a 'branch of the upright' that helps to regulate the body's internal energy and restore a sense of balance. Its name, 'Branch of the Upright,' alludes to its ability to bring a sense of order and harmony to the body's entire system.
Think of Zhizheng as a point that helps to 'straighten the branch' of your body. It's invaluable for addressing issues like a restless spirit, a feeling of 'heat' in the body, and a lack of vitality. By regulating the body's internal energy, it helps to restore a sense of ease and freedom.
By regulating the body's internal energy, SI-7 helps to restore a sense of balance and inner peace. It's a point that reminds us that our true power comes from a calm and unburdened body.
Location & How to Find
Anatomical Location: On the posterior aspect of the forearm, between the ulna and the muscle belly.
How to Locate:
- Turn your arm palm down
- Find the outer edge of your forearm bone (ulna)
- Locate the groove between the bone and muscle
- The point is about 5 finger-widths up from your wrist

Primary Functions
Nervous System
- Relieves headaches and migraines
- Calms the mind and spirit
- Reduces anxiety and nervousness
- Treats mental disorders
- Alleviates neck and shoulder tension
Musculoskeletal System
- Relieves arm and elbow pain
- Reduces shoulder stiffness
- Treats wrist and hand pain
- Improves arm circulation
- Strengthens arm muscles
Emotional & Mental
- Improves emotional stability
- Enhances mental clarity
- Reduces irritability
- Promotes inner calm
- Supports clear thinking
Digestive System
- Regulates small intestine qi
- Promotes healthy digestion
- Enhances nutrient absorption
Clinical Applications
Primary Indications
- Anxiety
- Febrile disease
- Elbow pain
- Stiff fingers
- Nervousness
- Fever
- Arm pain
- Finger stiffness
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
SI-7 Protocols
N/A
Important Precautions
- Recent arm surgery
- Severe anxiety disorders
- Acute arm fracture