TE-16 - Celestial Window
天牖 - tiān yǒu
Point Region: Neck
TE-16 Tianyou, meaning 'Window of Heaven,' is a master point that benefits the head and sense organs, a 'gateway of clarity and communication.' Located on the neck, it is a key point for addressing a wide range of issues that are caused by stagnant Qi or excess heat in the upper body. Its name, 'Window of Heaven,' alludes to its ability to bring a sense of clarity and ease to the head and face.
Think of Tianyou as a point that helps to open your mind. It's invaluable for addressing issues like a headache, a sore throat, and a feeling of a 'blocked' head. By benefiting the head and sense organs, it helps to restore a sense of ease and freedom.
By benefiting the head and sense organs, TE-16 helps to restore a sense of balance and inner peace. It's a point that reminds us that our true power comes from a clear and unburdened mind.
Location & How to Find
Anatomical Location: In the depression posterior to the mastoid process, just above TE-17
How to Locate:
- Locate the bony bump behind your ear (mastoid process)
- Find the small depression just behind and above this bony area
- This is closer to the skull than the area behind your earlobe
- This natural hollow behind the ear is TE-16

Primary Functions
Nervous System
- Treats headaches and migraines
- Relieves cervical nerve tension
- Reduces neck muscle spasms
- Improves brain circulation
Auditory System
- Treats sudden hearing loss
- Reduces tinnitus and ear ringing
- Improves inner ear circulation
- Balances auditory nerve function
Musculoskeletal System
- Relieves neck stiffness and pain
- Treats cervical spine disorders
- Reduces muscle tension in neck
- Improves neck mobility
Circulatory System
- Improves circulation to head and neck
- Reduces vascular congestion
- Strengthens qi and blood flow
- Supports lymphatic drainage
Endocrine & Metabolic System
- Regulates triple energizer to head
- Balances energy flow upward
- Supports metabolic circulation
- Harmonizes organ coordination
Emotional & Mental
- Reduces mental stress and tension
- Calms nervous anxiety
- Promotes emotional stability
- Enhances mental clarity
Respiratory System
- Treats throat congestion
- Improves breathing from neck tension
- Reduces respiratory restrictions
- Supports upper respiratory function
Clinical Applications
Primary Indications
- Facial swelling
- Neck stiffness
- Shoulder pain
- Head wind
- Cervical rigidity
- Upper limb pain
- Facial edema
- Stiff neck
- Headache
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
TE-16 Protocols
N/A
Important Precautions
- Recent neck surgery
- Severe cervical spine injury
- Acute neck trauma
- Carotid artery disease