SI-10 - Upper Arm Shu
臑俞 - Nào shū
Point Region: Upper back
SI-10 Naoshu, meaning 'Upper Arm Point,' connects with the Yang Wei and Yang Qiao vessels. Located on the arm, it is a key point for addressing a wide range of issues that are caused by stagnation or excess heat in the arm. Its name, 'Upper Arm Point,' alludes to its ability to bring a sense of order and harmony to the body's entire system.
Think of Naoshu as a point that helps to 'connect the upper arm' 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-10 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: Located with the arm adducted, above the posterior axillary fold.
How to Locate:
- Let your arm hang at your side
- Feel where your arm meets your back near your armpit
- Find the depression above the back fold of your armpit
- The point is in this hollow above the armpit

Primary Functions
Musculoskeletal System
- Relieves shoulder and upper arm pain
- Treats shoulder blade pain
- Reduces arm stiffness and tension
- Improves shoulder and arm mobility
- Strengthens shoulder girdle muscles
- Treats bursitis and tendinitis
Nervous System
- Alleviates nerve pain in the shoulder
- Reduces arm numbness and tingling
- Treats cervical radiculopathy
- Calms shoulder nerve inflammation
Circulatory System
- Improves circulation in shoulder region
- Reduces shoulder swelling
- Promotes tissue healing
Respiratory System
- Relieves chest tightness
- Improves breathing capacity
- Reduces shoulder tension affecting breathing
Clinical Applications
Primary Indications
- Shoulder pain
- Upper limb paralysis
- Motor impairment
- Rotator cuff injury
- Arm weakness
- Shoulder impingement
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
SI-10 Protocols
N/A
Important Precautions
- Recent shoulder surgery
- Severe rotator cuff tears
- Acute shoulder injury