BL-67 - Reaching Yin
至阴 - Zhì yīn
Point Region: Foot
BL-67 Zhiyin, meaning 'Reaching Yin,' is the 'Jing-Well' and 'Metal' point of the Bladder meridian, and the final point on this magnificent pathway. Located on the outer corner of the little toe, it is a master point for turning a breech baby, and a point of profound transformation and awakening. Its name alludes to its ability to reach the deepest 'Yin' of the body, bringing light and movement to the darkest corners.
Think of Zhiyin as a point of profound transformation and new beginnings. It's a master point for a wide range of issues, from headaches and eye problems to a feeling of being 'stuck.' It is most famous for its ability to help turn a breech baby, bringing a sense of hope and possibility to a difficult situation.
By reaching 'Yin' and awakening consciousness, BL-67 helps to restore a sense of deep connection and vitality. It's a point that reminds us that our true power comes from the ability to find light in the darkest of places.
Location & How to Find
Anatomical Location: On the lateral side of the small toe, approximately 0.1 cun from the corner of the nail.
How to Locate:
- Look at the outer corner of your little toenail
- Place your fingertip just to the side and slightly behind the nail corner
- Find the most sensitive spot near the nail edge - this is BL-67

Primary Functions
Urinary & Kidney System
- Supports reproductive health
- Treats breech presentation in pregnancy
- Regulates menstrual function
Nervous System
- Treats headaches and mental disorders
- Calms anxiety and restlessness
Eye & Vision System
- Improves vision and eye health
- Treats eye disorders
Clinical Applications
Primary Indications
- Breech pregnancy
- Difficult labor
- Headache
- Nasal congestion
- Eye pain
- Mental clarity
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
BL-67 Protocols
N/A
Important Precautions
- Contraindicated during pregnancy except for breech presentation under professional guidance